Home / 1,158,884,046.90-1,738,326,070.35-886,786,254.90

Finding the Fourth Proportional to 1,158,884,046.90, 1,738,326,070.35 and 886,786,254.90

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Solution

The fourth proportional to 1,158,884,046.90, 1,738,326,070.35 and 886,786,254.90 is: 1,330,179,382.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,884,046.90 : 1,738,326,070.35 = 886,786,254.90 : x
  2. Step 2: Convert to fraction form
    1,158,884,046.90/1,738,326,070.35 = 886,786,254.90/x
  3. Step 3: Cross multiply
    1,158,884,046.90x = 1,738,326,070.35 × 886,786,254.90
  4. Step 4: Simplify right side
    1,158,884,046.90x = 1,541,523,665,720,710,400
  5. Step 5: Solve for x
    x = 1,541,523,665,720,710,400/1,158,884,046.90
  6. Step 6: Final answer
    x = 1,330,179,382.35

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Double scale
Find fourth proportional to 1,158,884,047.90, 1,738,326,071.85 and 886,786,255.90
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.