Home / 86,057,926,360.16-129,049,399,412.14-45,711,948,915.59

Finding the Fourth Proportional to 86,057,926,360.16, 129,049,399,412.14 and 45,711,948,915.59

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Solution

The fourth proportional to 86,057,926,360.16, 129,049,399,412.14 and 45,711,948,915.59 is: 68,548,009,498.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,057,926,360.16 : 129,049,399,412.14 = 45,711,948,915.59 : x
  2. Step 2: Convert to fraction form
    86,057,926,360.16/129,049,399,412.14 = 45,711,948,915.59/x
  3. Step 3: Cross multiply
    86,057,926,360.16x = 129,049,399,412.14 × 45,711,948,915.59
  4. Step 4: Simplify right side
    86,057,926,360.16x = 5,899,099,553,514,668,425,216
  5. Step 5: Solve for x
    x = 5,899,099,553,514,668,425,216/86,057,926,360.16
  6. Step 6: Final answer
    x = 68,548,009,498.01

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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.