Home / 1,129,113,656.92-1,693,088,951.13-506,795,390.94

Finding the Fourth Proportional to 1,129,113,656.92, 1,693,088,951.13 and 506,795,390.94

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Solution

The fourth proportional to 1,129,113,656.92, 1,693,088,951.13 and 506,795,390.94 is: 759,932,068.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,113,656.92 : 1,693,088,951.13 = 506,795,390.94 : x
  2. Step 2: Convert to fraction form
    1,129,113,656.92/1,693,088,951.13 = 506,795,390.94/x
  3. Step 3: Cross multiply
    1,129,113,656.92x = 1,693,088,951.13 × 506,795,390.94
  4. Step 4: Simplify right side
    1,129,113,656.92x = 858,049,676,881,588,864
  5. Step 5: Solve for x
    x = 858,049,676,881,588,864/1,129,113,656.92
  6. Step 6: Final answer
    x = 759,932,068.51

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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.