Home / 1,466,723,854,426.40-2,200,085,263,813.90-392,251,849,427.72

Finding the Fourth Proportional to 1,466,723,854,426.40, 2,200,085,263,813.90 and 392,251,849,427.72

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Solution

The fourth proportional to 1,466,723,854,426.40, 2,200,085,263,813.90 and 392,251,849,427.72 is: 588,377,635,657.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,723,854,426.40 : 2,200,085,263,813.90 = 392,251,849,427.72 : x
  2. Step 2: Convert to fraction form
    1,466,723,854,426.40/2,200,085,263,813.90 = 392,251,849,427.72/x
  3. Step 3: Cross multiply
    1,466,723,854,426.40x = 2,200,085,263,813.90 × 392,251,849,427.72
  4. Step 4: Simplify right side
    1,466,723,854,426.40x = 862,987,513,629,675,372,937,216
  5. Step 5: Solve for x
    x = 862,987,513,629,675,372,937,216/1,466,723,854,426.40
  6. Step 6: Final answer
    x = 588,377,635,657.37

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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.