Home / 60,099,459,816.36-90,152,088,862.07-19,761,418,423.52

Finding the Fourth Proportional to 60,099,459,816.36, 90,152,088,862.07 and 19,761,418,423.52

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Solution

The fourth proportional to 60,099,459,816.36, 90,152,088,862.07 and 19,761,418,423.52 is: 29,643,080,906.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,099,459,816.36 : 90,152,088,862.07 = 19,761,418,423.52 : x
  2. Step 2: Convert to fraction form
    60,099,459,816.36/90,152,088,862.07 = 19,761,418,423.52/x
  3. Step 3: Cross multiply
    60,099,459,816.36x = 90,152,088,862.07 × 19,761,418,423.52
  4. Step 4: Simplify right side
    60,099,459,816.36x = 1,781,533,149,757,172,613,120
  5. Step 5: Solve for x
    x = 1,781,533,149,757,172,613,120/60,099,459,816.36
  6. Step 6: Final answer
    x = 29,643,080,906.23

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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.