Home / 1,934,121,562.87-2,669,071,712.11-1,087,352,659.76

Finding the Fourth Proportional to 1,934,121,562.87, 2,669,071,712.11 and 1,087,352,659.76

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Solution

The fourth proportional to 1,934,121,562.87, 2,669,071,712.11 and 1,087,352,659.76 is: 1,500,537,650.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,121,562.87 : 2,669,071,712.11 = 1,087,352,659.76 : x
  2. Step 2: Convert to fraction form
    1,934,121,562.87/2,669,071,712.11 = 1,087,352,659.76/x
  3. Step 3: Cross multiply
    1,934,121,562.87x = 2,669,071,712.11 × 1,087,352,659.76
  4. Step 4: Simplify right side
    1,934,121,562.87x = 2,902,222,225,252,985,856
  5. Step 5: Solve for x
    x = 2,902,222,225,252,985,856/1,934,121,562.87
  6. Step 6: Final answer
    x = 1,500,537,650.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.