Home / 1,466,723,854,445.40-2,200,085,263,842.60-392,251,849,446.78

Finding the Fourth Proportional to 1,466,723,854,445.40, 2,200,085,263,842.60 and 392,251,849,446.78

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Solution

The fourth proportional to 1,466,723,854,445.40, 2,200,085,263,842.60 and 392,251,849,446.78 is: 588,377,635,686.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,723,854,445.40 : 2,200,085,263,842.60 = 392,251,849,446.78 : x
  2. Step 2: Convert to fraction form
    1,466,723,854,445.40/2,200,085,263,842.60 = 392,251,849,446.78/x
  3. Step 3: Cross multiply
    1,466,723,854,445.40x = 2,200,085,263,842.60 × 392,251,849,446.78
  4. Step 4: Simplify right side
    1,466,723,854,445.40x = 862,987,513,682,866,932,285,440
  5. Step 5: Solve for x
    x = 862,987,513,682,866,932,285,440/1,466,723,854,445.40
  6. Step 6: Final answer
    x = 588,377,635,686.02

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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.