Home / 724,464,024.60-1,086,696,036.90-673,445,688.60

Finding the Fourth Proportional to 724,464,024.60, 1,086,696,036.90 and 673,445,688.60

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Solution

The fourth proportional to 724,464,024.60, 1,086,696,036.90 and 673,445,688.60 is: 1,010,168,532.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,464,024.60 : 1,086,696,036.90 = 673,445,688.60 : x
  2. Step 2: Convert to fraction form
    724,464,024.60/1,086,696,036.90 = 673,445,688.60/x
  3. Step 3: Cross multiply
    724,464,024.60x = 1,086,696,036.90 × 673,445,688.60
  4. Step 4: Simplify right side
    724,464,024.60x = 731,830,760,869,011,584
  5. Step 5: Solve for x
    x = 731,830,760,869,011,584/724,464,024.60
  6. Step 6: Final answer
    x = 1,010,168,532.90

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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.