Home / 8,938,654,937.17-13,403,326,780.37-4,215,708,741

Finding the Fourth Proportional to 8,938,654,937.17, 13,403,326,780.37 and 4,215,708,741

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Solution

The fourth proportional to 8,938,654,937.17, 13,403,326,780.37 and 4,215,708,741 is: 6,321,367,394.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,938,654,937.17 : 13,403,326,780.37 = 4,215,708,741 : x
  2. Step 2: Convert to fraction form
    8,938,654,937.17/13,403,326,780.37 = 4,215,708,741/x
  3. Step 3: Cross multiply
    8,938,654,937.17x = 13,403,326,780.37 × 4,215,708,741
  4. Step 4: Simplify right side
    8,938,654,937.17x = 56,504,521,866,464,116,736
  5. Step 5: Solve for x
    x = 56,504,521,866,464,116,736/8,938,654,937.17
  6. Step 6: Final answer
    x = 6,321,367,394.05

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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.