Home / 71,693,148,300.80-107,539,722,451.20-45,636,257,523.20

Finding the Fourth Proportional to 71,693,148,300.80, 107,539,722,451.20 and 45,636,257,523.20

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Solution

The fourth proportional to 71,693,148,300.80, 107,539,722,451.20 and 45,636,257,523.20 is: 68,454,386,284.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,693,148,300.80 : 107,539,722,451.20 = 45,636,257,523.20 : x
  2. Step 2: Convert to fraction form
    71,693,148,300.80/107,539,722,451.20 = 45,636,257,523.20/x
  3. Step 3: Cross multiply
    71,693,148,300.80x = 107,539,722,451.20 × 45,636,257,523.20
  4. Step 4: Simplify right side
    71,693,148,300.80x = 4,907,710,467,756,415,516,672
  5. Step 5: Solve for x
    x = 4,907,710,467,756,415,516,672/71,693,148,300.80
  6. Step 6: Final answer
    x = 68,454,386,284.80

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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.