Home / 1,498,808,773.25-2,068,572,563.76-863,607,655.34

Finding the Fourth Proportional to 1,498,808,773.25, 2,068,572,563.76 and 863,607,655.34

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Solution

The fourth proportional to 1,498,808,773.25, 2,068,572,563.76 and 863,607,655.34 is: 1,191,903,285.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,808,773.25 : 2,068,572,563.76 = 863,607,655.34 : x
  2. Step 2: Convert to fraction form
    1,498,808,773.25/2,068,572,563.76 = 863,607,655.34/x
  3. Step 3: Cross multiply
    1,498,808,773.25x = 2,068,572,563.76 × 863,607,655.34
  4. Step 4: Simplify right side
    1,498,808,773.25x = 1,786,435,101,689,426,432
  5. Step 5: Solve for x
    x = 1,786,435,101,689,426,432/1,498,808,773.25
  6. Step 6: Final answer
    x = 1,191,903,285.84

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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.