Home / 3,139,972,988.08-4,333,191,780.28-1,730,327,395

Finding the Fourth Proportional to 3,139,972,988.08, 4,333,191,780.28 and 1,730,327,395

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Solution

The fourth proportional to 3,139,972,988.08, 4,333,191,780.28 and 1,730,327,395 is: 2,387,867,817.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,972,988.08 : 4,333,191,780.28 = 1,730,327,395 : x
  2. Step 2: Convert to fraction form
    3,139,972,988.08/4,333,191,780.28 = 1,730,327,395/x
  3. Step 3: Cross multiply
    3,139,972,988.08x = 4,333,191,780.28 × 1,730,327,395
  4. Step 4: Simplify right side
    3,139,972,988.08x = 7,497,840,445,207,304,192
  5. Step 5: Solve for x
    x = 7,497,840,445,207,304,192/3,139,972,988.08
  6. Step 6: Final answer
    x = 2,387,867,817.23

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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.