Home / 2,500,587,681.66-3,749,928,082.29-842,049,669.06

Finding the Fourth Proportional to 2,500,587,681.66, 3,749,928,082.29 and 842,049,669.06

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Solution

The fourth proportional to 2,500,587,681.66, 3,749,928,082.29 and 842,049,669.06 is: 1,262,753,441.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,587,681.66 : 3,749,928,082.29 = 842,049,669.06 : x
  2. Step 2: Convert to fraction form
    2,500,587,681.66/3,749,928,082.29 = 842,049,669.06/x
  3. Step 3: Cross multiply
    2,500,587,681.66x = 3,749,928,082.29 × 842,049,669.06
  4. Step 4: Simplify right side
    2,500,587,681.66x = 3,157,625,700,691,094,528
  5. Step 5: Solve for x
    x = 3,157,625,700,691,094,528/2,500,587,681.66
  6. Step 6: Final answer
    x = 1,262,753,441.46

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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.