Home / 10,651,142,563.20-15,976,713,844.80-4,444,761,988.80

Finding the Fourth Proportional to 10,651,142,563.20, 15,976,713,844.80 and 4,444,761,988.80

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Solution

The fourth proportional to 10,651,142,563.20, 15,976,713,844.80 and 4,444,761,988.80 is: 6,667,142,983.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,651,142,563.20 : 15,976,713,844.80 = 4,444,761,988.80 : x
  2. Step 2: Convert to fraction form
    10,651,142,563.20/15,976,713,844.80 = 4,444,761,988.80/x
  3. Step 3: Cross multiply
    10,651,142,563.20x = 15,976,713,844.80 × 4,444,761,988.80
  4. Step 4: Simplify right side
    10,651,142,563.20x = 71,012,690,403,301,744,640
  5. Step 5: Solve for x
    x = 71,012,690,403,301,744,640/10,651,142,563.20
  6. Step 6: Final answer
    x = 6,667,142,983.20

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Similar ratio
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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.