Home / 900,099,320.40-1,348,025,614.20-556,113,963.60

Finding the Fourth Proportional to 900,099,320.40, 1,348,025,614.20 and 556,113,963.60

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Solution

The fourth proportional to 900,099,320.40, 1,348,025,614.20 and 556,113,963.60 is: 832,859,052.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,099,320.40 : 1,348,025,614.20 = 556,113,963.60 : x
  2. Step 2: Convert to fraction form
    900,099,320.40/1,348,025,614.20 = 556,113,963.60/x
  3. Step 3: Cross multiply
    900,099,320.40x = 1,348,025,614.20 × 556,113,963.60
  4. Step 4: Simplify right side
    900,099,320.40x = 749,655,867,347,086,464
  5. Step 5: Solve for x
    x = 749,655,867,347,086,464/900,099,320.40
  6. Step 6: Final answer
    x = 832,859,052.73

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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.