Home / 1,053,625,784,215.80-1,580,132,074,015.60-408,087,432,017.83

Finding the Fourth Proportional to 1,053,625,784,215.80, 1,580,132,074,015.60 and 408,087,432,017.83

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Solution

The fourth proportional to 1,053,625,784,215.80, 1,580,132,074,015.60 and 408,087,432,017.83 is: 612,012,395,666.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,625,784,215.80 : 1,580,132,074,015.60 = 408,087,432,017.83 : x
  2. Step 2: Convert to fraction form
    1,053,625,784,215.80/1,580,132,074,015.60 = 408,087,432,017.83/x
  3. Step 3: Cross multiply
    1,053,625,784,215.80x = 1,580,132,074,015.60 × 408,087,432,017.83
  4. Step 4: Simplify right side
    1,053,625,784,215.80x = 644,832,040,334,033,992,810,496
  5. Step 5: Solve for x
    x = 644,832,040,334,033,992,810,496/1,053,625,784,215.80
  6. Step 6: Final answer
    x = 612,012,395,666.62

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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.