Home / 1,148,116,562.64-1,720,775,727-595,114,115.76

Finding the Fourth Proportional to 1,148,116,562.64, 1,720,775,727 and 595,114,115.76

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Solution

The fourth proportional to 1,148,116,562.64, 1,720,775,727 and 595,114,115.76 is: 891,945,956.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,116,562.64 : 1,720,775,727 = 595,114,115.76 : x
  2. Step 2: Convert to fraction form
    1,148,116,562.64/1,720,775,727 = 595,114,115.76/x
  3. Step 3: Cross multiply
    1,148,116,562.64x = 1,720,775,727 × 595,114,115.76
  4. Step 4: Simplify right side
    1,148,116,562.64x = 1,024,057,925,194,876,160
  5. Step 5: Solve for x
    x = 1,024,057,925,194,876,160/1,148,116,562.64
  6. Step 6: Final answer
    x = 891,945,956.11

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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.