Home / 744,331,431.70-1,116,497,147.55-732,852,306.10

Finding the Fourth Proportional to 744,331,431.70, 1,116,497,147.55 and 732,852,306.10

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Solution

The fourth proportional to 744,331,431.70, 1,116,497,147.55 and 732,852,306.10 is: 1,099,278,459.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,331,431.70 : 1,116,497,147.55 = 732,852,306.10 : x
  2. Step 2: Convert to fraction form
    744,331,431.70/1,116,497,147.55 = 732,852,306.10/x
  3. Step 3: Cross multiply
    744,331,431.70x = 1,116,497,147.55 × 732,852,306.10
  4. Step 4: Simplify right side
    744,331,431.70x = 818,227,509,336,089,472
  5. Step 5: Solve for x
    x = 818,227,509,336,089,472/744,331,431.70
  6. Step 6: Final answer
    x = 1,099,278,459.15

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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.