Home / 12,918,930,283.97-19,381,663,788.10-3,602,679,209.00

Finding the Fourth Proportional to 12,918,930,283.97, 19,381,663,788.10 and 3,602,679,209.00

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Solution

The fourth proportional to 12,918,930,283.97, 19,381,663,788.10 and 3,602,679,209.00 is: 5,404,930,255.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,918,930,283.97 : 19,381,663,788.10 = 3,602,679,209.00 : x
  2. Step 2: Convert to fraction form
    12,918,930,283.97/19,381,663,788.10 = 3,602,679,209.00/x
  3. Step 3: Cross multiply
    12,918,930,283.97x = 19,381,663,788.10 × 3,602,679,209.00
  4. Step 4: Simplify right side
    12,918,930,283.97x = 69,825,917,165,199,998,976
  5. Step 5: Solve for x
    x = 69,825,917,165,199,998,976/12,918,930,283.97
  6. Step 6: Final answer
    x = 5,404,930,255.86

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1.5x scale

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.