Home / 60,099,459,816.37-90,152,088,862.09-19,761,418,423.52

Finding the Fourth Proportional to 60,099,459,816.37, 90,152,088,862.09 and 19,761,418,423.52

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Solution

The fourth proportional to 60,099,459,816.37, 90,152,088,862.09 and 19,761,418,423.52 is: 29,643,080,906.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,099,459,816.37 : 90,152,088,862.09 = 19,761,418,423.52 : x
  2. Step 2: Convert to fraction form
    60,099,459,816.37/90,152,088,862.09 = 19,761,418,423.52/x
  3. Step 3: Cross multiply
    60,099,459,816.37x = 90,152,088,862.09 × 19,761,418,423.52
  4. Step 4: Simplify right side
    60,099,459,816.37x = 1,781,533,149,758,108,991,488
  5. Step 5: Solve for x
    x = 1,781,533,149,758,108,991,488/60,099,459,816.37
  6. Step 6: Final answer
    x = 29,643,080,906.24

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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.