Home / 10,880,596,869.40-16,320,895,304.10-3,986,557,010.20

Finding the Fourth Proportional to 10,880,596,869.40, 16,320,895,304.10 and 3,986,557,010.20

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Solution

The fourth proportional to 10,880,596,869.40, 16,320,895,304.10 and 3,986,557,010.20 is: 5,979,835,515.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880,596,869.40 : 16,320,895,304.10 = 3,986,557,010.20 : x
  2. Step 2: Convert to fraction form
    10,880,596,869.40/16,320,895,304.10 = 3,986,557,010.20/x
  3. Step 3: Cross multiply
    10,880,596,869.40x = 16,320,895,304.10 × 3,986,557,010.20
  4. Step 4: Simplify right side
    10,880,596,869.40x = 65,064,179,587,300,114,432
  5. Step 5: Solve for x
    x = 65,064,179,587,300,114,432/10,880,596,869.40
  6. Step 6: Final answer
    x = 5,979,835,515.30

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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.