Home / 14,971,135,959.20-22,456,703,938.80-3,930,768,048.80

Finding the Fourth Proportional to 14,971,135,959.20, 22,456,703,938.80 and 3,930,768,048.80

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Solution

The fourth proportional to 14,971,135,959.20, 22,456,703,938.80 and 3,930,768,048.80 is: 5,896,152,073.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,971,135,959.20 : 22,456,703,938.80 = 3,930,768,048.80 : x
  2. Step 2: Convert to fraction form
    14,971,135,959.20/22,456,703,938.80 = 3,930,768,048.80/x
  3. Step 3: Cross multiply
    14,971,135,959.20x = 22,456,703,938.80 × 3,930,768,048.80
  4. Step 4: Simplify right side
    14,971,135,959.20x = 88,272,094,323,996,147,712
  5. Step 5: Solve for x
    x = 88,272,094,323,996,147,712/14,971,135,959.20
  6. Step 6: Final answer
    x = 5,896,152,073.20

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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.