Home / 1,414,523,433.60-2,121,785,150.40-725,775,897.60

Finding the Fourth Proportional to 1,414,523,433.60, 2,121,785,150.40 and 725,775,897.60

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Solution

The fourth proportional to 1,414,523,433.60, 2,121,785,150.40 and 725,775,897.60 is: 1,088,663,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,523,433.60 : 2,121,785,150.40 = 725,775,897.60 : x
  2. Step 2: Convert to fraction form
    1,414,523,433.60/2,121,785,150.40 = 725,775,897.60/x
  3. Step 3: Cross multiply
    1,414,523,433.60x = 2,121,785,150.40 × 725,775,897.60
  4. Step 4: Simplify right side
    1,414,523,433.60x = 1,539,940,522,045,911,040
  5. Step 5: Solve for x
    x = 1,539,940,522,045,911,040/1,414,523,433.60
  6. Step 6: Final answer
    x = 1,088,663,846.40

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1.5x scale

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.