Home / 60,099,459,815.23-90,152,088,860.39-19,761,418,422.38

Finding the Fourth Proportional to 60,099,459,815.23, 90,152,088,860.39 and 19,761,418,422.38

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Solution

The fourth proportional to 60,099,459,815.23, 90,152,088,860.39 and 19,761,418,422.38 is: 29,643,080,904.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,099,459,815.23 : 90,152,088,860.39 = 19,761,418,422.38 : x
  2. Step 2: Convert to fraction form
    60,099,459,815.23/90,152,088,860.39 = 19,761,418,422.38/x
  3. Step 3: Cross multiply
    60,099,459,815.23x = 90,152,088,860.39 × 19,761,418,422.38
  4. Step 4: Simplify right side
    60,099,459,815.23x = 1,781,533,149,621,831,073,792
  5. Step 5: Solve for x
    x = 1,781,533,149,621,831,073,792/60,099,459,815.23
  6. Step 6: Final answer
    x = 29,643,080,904.54

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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.