Home / 60,099,459,815.18-90,152,088,860.31-19,761,418,422.33

Finding the Fourth Proportional to 60,099,459,815.18, 90,152,088,860.31 and 19,761,418,422.33

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Solution

The fourth proportional to 60,099,459,815.18, 90,152,088,860.31 and 19,761,418,422.33 is: 29,643,080,904.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,099,459,815.18 : 90,152,088,860.31 = 19,761,418,422.33 : x
  2. Step 2: Convert to fraction form
    60,099,459,815.18/90,152,088,860.31 = 19,761,418,422.33/x
  3. Step 3: Cross multiply
    60,099,459,815.18x = 90,152,088,860.31 × 19,761,418,422.33
  4. Step 4: Simplify right side
    60,099,459,815.18x = 1,781,533,149,615,381,807,104
  5. Step 5: Solve for x
    x = 1,781,533,149,615,381,807,104/60,099,459,815.18
  6. Step 6: Final answer
    x = 29,643,080,904.46

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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.