Home / 13,554,648,220.80-20,331,972,331.20-4,827,363,484.80

Finding the Fourth Proportional to 13,554,648,220.80, 20,331,972,331.20 and 4,827,363,484.80

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Solution

The fourth proportional to 13,554,648,220.80, 20,331,972,331.20 and 4,827,363,484.80 is: 7,241,045,227.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,554,648,220.80 : 20,331,972,331.20 = 4,827,363,484.80 : x
  2. Step 2: Convert to fraction form
    13,554,648,220.80/20,331,972,331.20 = 4,827,363,484.80/x
  3. Step 3: Cross multiply
    13,554,648,220.80x = 20,331,972,331.20 × 4,827,363,484.80
  4. Step 4: Simplify right side
    13,554,648,220.80x = 98,149,820,805,598,822,400
  5. Step 5: Solve for x
    x = 98,149,820,805,598,822,400/13,554,648,220.80
  6. Step 6: Final answer
    x = 7,241,045,227.20

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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.