Home / 1,134,004,818.60-1,699,663,535.10-478,954,578.60

Finding the Fourth Proportional to 1,134,004,818.60, 1,699,663,535.10 and 478,954,578.60

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Solution

The fourth proportional to 1,134,004,818.60, 1,699,663,535.10 and 478,954,578.60 is: 717,864,350.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,004,818.60 : 1,699,663,535.10 = 478,954,578.60 : x
  2. Step 2: Convert to fraction form
    1,134,004,818.60/1,699,663,535.10 = 478,954,578.60/x
  3. Step 3: Cross multiply
    1,134,004,818.60x = 1,699,663,535.10 × 478,954,578.60
  4. Step 4: Simplify right side
    1,134,004,818.60x = 814,061,632,215,606,784
  5. Step 5: Solve for x
    x = 814,061,632,215,606,784/1,134,004,818.60
  6. Step 6: Final answer
    x = 717,864,350.19

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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.