Home / 1,063,149,871.80-1,594,724,807.70-948,488,086.20

Finding the Fourth Proportional to 1,063,149,871.80, 1,594,724,807.70 and 948,488,086.20

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Solution

The fourth proportional to 1,063,149,871.80, 1,594,724,807.70 and 948,488,086.20 is: 1,422,732,129.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,149,871.80 : 1,594,724,807.70 = 948,488,086.20 : x
  2. Step 2: Convert to fraction form
    1,063,149,871.80/1,594,724,807.70 = 948,488,086.20/x
  3. Step 3: Cross multiply
    1,063,149,871.80x = 1,594,724,807.70 × 948,488,086.20
  4. Step 4: Simplify right side
    1,063,149,871.80x = 1,512,577,480,871,036,160
  5. Step 5: Solve for x
    x = 1,512,577,480,871,036,160/1,063,149,871.80
  6. Step 6: Final answer
    x = 1,422,732,129.30

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Double scale
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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.