Home / 1,053,625,784,252.10-1,580,132,074,069.80-408,087,432,054.18

Finding the Fourth Proportional to 1,053,625,784,252.10, 1,580,132,074,069.80 and 408,087,432,054.18

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Solution

The fourth proportional to 1,053,625,784,252.10, 1,580,132,074,069.80 and 408,087,432,054.18 is: 612,012,395,721.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,625,784,252.10 : 1,580,132,074,069.80 = 408,087,432,054.18 : x
  2. Step 2: Convert to fraction form
    1,053,625,784,252.10/1,580,132,074,069.80 = 408,087,432,054.18/x
  3. Step 3: Cross multiply
    1,053,625,784,252.10x = 1,580,132,074,069.80 × 408,087,432,054.18
  4. Step 4: Simplify right side
    1,053,625,784,252.10x = 644,832,040,413,590,074,687,488
  5. Step 5: Solve for x
    x = 644,832,040,413,590,074,687,488/1,053,625,784,252.10
  6. Step 6: Final answer
    x = 612,012,395,721.04

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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.