Home / 3,376,891,248.52-4,660,110,364.66-1,871,614,780.72

Finding the Fourth Proportional to 3,376,891,248.52, 4,660,110,364.66 and 1,871,614,780.72

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Solution

The fourth proportional to 3,376,891,248.52, 4,660,110,364.66 and 1,871,614,780.72 is: 2,582,828,642.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376,891,248.52 : 4,660,110,364.66 = 1,871,614,780.72 : x
  2. Step 2: Convert to fraction form
    3,376,891,248.52/4,660,110,364.66 = 1,871,614,780.72/x
  3. Step 3: Cross multiply
    3,376,891,248.52x = 4,660,110,364.66 × 1,871,614,780.72
  4. Step 4: Simplify right side
    3,376,891,248.52x = 8,721,931,438,284,125,184
  5. Step 5: Solve for x
    x = 8,721,931,438,284,125,184/3,376,891,248.52
  6. Step 6: Final answer
    x = 2,582,828,642.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.