Home / 40,929,706,073.20-61,394,559,109.80-12,983,137,070.80

Finding the Fourth Proportional to 40,929,706,073.20, 61,394,559,109.80 and 12,983,137,070.80

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Solution

The fourth proportional to 40,929,706,073.20, 61,394,559,109.80 and 12,983,137,070.80 is: 19,474,705,606.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,929,706,073.20 : 61,394,559,109.80 = 12,983,137,070.80 : x
  2. Step 2: Convert to fraction form
    40,929,706,073.20/61,394,559,109.80 = 12,983,137,070.80/x
  3. Step 3: Cross multiply
    40,929,706,073.20x = 61,394,559,109.80 × 12,983,137,070.80
  4. Step 4: Simplify right side
    40,929,706,073.20x = 797,093,976,323,866,230,784
  5. Step 5: Solve for x
    x = 797,093,976,323,866,230,784/40,929,706,073.20
  6. Step 6: Final answer
    x = 19,474,705,606.20

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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.