Home / 602,000,309,018.17-830,778,067,693.76-327,663,730,215.13

Finding the Fourth Proportional to 602,000,309,018.17, 830,778,067,693.76 and 327,663,730,215.13

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Solution

The fourth proportional to 602,000,309,018.17, 830,778,067,693.76 and 327,663,730,215.13 is: 452,185,549,680.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,000,309,018.17 : 830,778,067,693.76 = 327,663,730,215.13 : x
  2. Step 2: Convert to fraction form
    602,000,309,018.17/830,778,067,693.76 = 327,663,730,215.13/x
  3. Step 3: Cross multiply
    602,000,309,018.17x = 830,778,067,693.76 × 327,663,730,215.13
  4. Step 4: Simplify right side
    602,000,309,018.17x = 272,215,840,641,455,205,908,480
  5. Step 5: Solve for x
    x = 272,215,840,641,455,205,908,480/602,000,309,018.17
  6. Step 6: Final answer
    x = 452,185,549,680.90

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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.