Home / 1,423,009,904.20-2,134,514,856.30-1,009,761,382.60

Finding the Fourth Proportional to 1,423,009,904.20, 2,134,514,856.30 and 1,009,761,382.60

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Solution

The fourth proportional to 1,423,009,904.20, 2,134,514,856.30 and 1,009,761,382.60 is: 1,514,642,073.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,009,904.20 : 2,134,514,856.30 = 1,009,761,382.60 : x
  2. Step 2: Convert to fraction form
    1,423,009,904.20/2,134,514,856.30 = 1,009,761,382.60/x
  3. Step 3: Cross multiply
    1,423,009,904.20x = 2,134,514,856.30 × 1,009,761,382.60
  4. Step 4: Simplify right side
    1,423,009,904.20x = 2,155,350,672,477,728,256
  5. Step 5: Solve for x
    x = 2,155,350,672,477,728,256/1,423,009,904.20
  6. Step 6: Final answer
    x = 1,514,642,073.90

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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.