Home / 1,086,816,546,059.70-1,630,224,819,089.50-291,910,056,510.90

Finding the Fourth Proportional to 1,086,816,546,059.70, 1,630,224,819,089.50 and 291,910,056,510.90

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Solution

The fourth proportional to 1,086,816,546,059.70, 1,630,224,819,089.50 and 291,910,056,510.90 is: 437,865,084,766.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,816,546,059.70 : 1,630,224,819,089.50 = 291,910,056,510.90 : x
  2. Step 2: Convert to fraction form
    1,086,816,546,059.70/1,630,224,819,089.50 = 291,910,056,510.90/x
  3. Step 3: Cross multiply
    1,086,816,546,059.70x = 1,630,224,819,089.50 × 291,910,056,510.90
  4. Step 4: Simplify right side
    1,086,816,546,059.70x = 475,879,019,065,887,718,113,280
  5. Step 5: Solve for x
    x = 475,879,019,065,887,718,113,280/1,086,816,546,059.70
  6. Step 6: Final answer
    x = 437,865,084,766.34

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Double scale
Find fourth proportional to 1,086,816,546,060.70, 1,630,224,819,091 and 291,910,056,511.90
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.