Home / 724,464,314.10-1,086,696,471.15-673,445,978.10

Finding the Fourth Proportional to 724,464,314.10, 1,086,696,471.15 and 673,445,978.10

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Solution

The fourth proportional to 724,464,314.10, 1,086,696,471.15 and 673,445,978.10 is: 1,010,168,967.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,464,314.10 : 1,086,696,471.15 = 673,445,978.10 : x
  2. Step 2: Convert to fraction form
    724,464,314.10/1,086,696,471.15 = 673,445,978.10/x
  3. Step 3: Cross multiply
    724,464,314.10x = 1,086,696,471.15 × 673,445,978.10
  4. Step 4: Simplify right side
    724,464,314.10x = 731,831,367,911,430,272
  5. Step 5: Solve for x
    x = 731,831,367,911,430,272/724,464,314.10
  6. Step 6: Final answer
    x = 1,010,168,967.15

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Double scale
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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.