Home / 1,134,004,815.10-1,699,663,529.85-478,954,575.10

Finding the Fourth Proportional to 1,134,004,815.10, 1,699,663,529.85 and 478,954,575.10

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Solution

The fourth proportional to 1,134,004,815.10, 1,699,663,529.85 and 478,954,575.10 is: 717,864,344.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,004,815.10 : 1,699,663,529.85 = 478,954,575.10 : x
  2. Step 2: Convert to fraction form
    1,134,004,815.10/1,699,663,529.85 = 478,954,575.10/x
  3. Step 3: Cross multiply
    1,134,004,815.10x = 1,699,663,529.85 × 478,954,575.10
  4. Step 4: Simplify right side
    1,134,004,815.10x = 814,061,623,752,272,896
  5. Step 5: Solve for x
    x = 814,061,623,752,272,896/1,134,004,815.10
  6. Step 6: Final answer
    x = 717,864,344.94

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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.