Home / 1,034,300,839.60-1,552,207,086.60-728,190,823.60

Finding the Fourth Proportional to 1,034,300,839.60, 1,552,207,086.60 and 728,190,823.60

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Solution

The fourth proportional to 1,034,300,839.60, 1,552,207,086.60 and 728,190,823.60 is: 1,092,818,369.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,300,839.60 : 1,552,207,086.60 = 728,190,823.60 : x
  2. Step 2: Convert to fraction form
    1,034,300,839.60/1,552,207,086.60 = 728,190,823.60/x
  3. Step 3: Cross multiply
    1,034,300,839.60x = 1,552,207,086.60 × 728,190,823.60
  4. Step 4: Simplify right side
    1,034,300,839.60x = 1,130,302,956,789,010,432
  5. Step 5: Solve for x
    x = 1,130,302,956,789,010,432/1,034,300,839.60
  6. Step 6: Final answer
    x = 1,092,818,369.20

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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.