Home / 61,443,366,837.12-84,791,394,820.80-34,710,867,319.68

Finding the Fourth Proportional to 61,443,366,837.12, 84,791,394,820.80 and 34,710,867,319.68

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Solution

The fourth proportional to 61,443,366,837.12, 84,791,394,820.80 and 34,710,867,319.68 is: 47,900,741,886.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,443,366,837.12 : 84,791,394,820.80 = 34,710,867,319.68 : x
  2. Step 2: Convert to fraction form
    61,443,366,837.12/84,791,394,820.80 = 34,710,867,319.68/x
  3. Step 3: Cross multiply
    61,443,366,837.12x = 84,791,394,820.80 × 34,710,867,319.68
  4. Step 4: Simplify right side
    61,443,366,837.12x = 2,943,182,855,475,391,102,976
  5. Step 5: Solve for x
    x = 2,943,182,855,475,391,102,976/61,443,366,837.12
  6. Step 6: Final answer
    x = 47,900,741,886.06

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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.