Home / 35,650,583,999.10-53,475,875,998.65-19,120,643,135.10

Finding the Fourth Proportional to 35,650,583,999.10, 53,475,875,998.65 and 19,120,643,135.10

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Solution

The fourth proportional to 35,650,583,999.10, 53,475,875,998.65 and 19,120,643,135.10 is: 28,680,964,702.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,650,583,999.10 : 53,475,875,998.65 = 19,120,643,135.10 : x
  2. Step 2: Convert to fraction form
    35,650,583,999.10/53,475,875,998.65 = 19,120,643,135.10/x
  3. Step 3: Cross multiply
    35,650,583,999.10x = 53,475,875,998.65 × 19,120,643,135.10
  4. Step 4: Simplify right side
    35,650,583,999.10x = 1,022,493,141,307,045,969,920
  5. Step 5: Solve for x
    x = 1,022,493,141,307,045,969,920/35,650,583,999.10
  6. Step 6: Final answer
    x = 28,680,964,702.65

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Double scale
Find fourth proportional to 35,650,584,000.10, 53,475,876,000.15 and 19,120,643,136.10
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.