Home / 3,880,513,897.28-5,820,796,040.16-1,551,646,531.52

Finding the Fourth Proportional to 3,880,513,897.28, 5,820,796,040.16 and 1,551,646,531.52

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Solution

The fourth proportional to 3,880,513,897.28, 5,820,796,040.16 and 1,551,646,531.52 is: 2,327,479,871.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,513,897.28 : 5,820,796,040.16 = 1,551,646,531.52 : x
  2. Step 2: Convert to fraction form
    3,880,513,897.28/5,820,796,040.16 = 1,551,646,531.52/x
  3. Step 3: Cross multiply
    3,880,513,897.28x = 5,820,796,040.16 × 1,551,646,531.52
  4. Step 4: Simplify right side
    3,880,513,897.28x = 9,031,817,986,399,613,952
  5. Step 5: Solve for x
    x = 9,031,817,986,399,613,952/3,880,513,897.28
  6. Step 6: Final answer
    x = 2,327,479,871.35

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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.