Home / 1,053,625,784,259.60-1,580,132,074,081.10-408,087,432,061.70

Finding the Fourth Proportional to 1,053,625,784,259.60, 1,580,132,074,081.10 and 408,087,432,061.70

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Solution

The fourth proportional to 1,053,625,784,259.60, 1,580,132,074,081.10 and 408,087,432,061.70 is: 612,012,395,732.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,625,784,259.60 : 1,580,132,074,081.10 = 408,087,432,061.70 : x
  2. Step 2: Convert to fraction form
    1,053,625,784,259.60/1,580,132,074,081.10 = 408,087,432,061.70/x
  3. Step 3: Cross multiply
    1,053,625,784,259.60x = 1,580,132,074,081.10 × 408,087,432,061.70
  4. Step 4: Simplify right side
    1,053,625,784,259.60x = 644,832,040,430,084,091,281,408
  5. Step 5: Solve for x
    x = 644,832,040,430,084,091,281,408/1,053,625,784,259.60
  6. Step 6: Final answer
    x = 612,012,395,732.34

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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.