Home / 1,498,367,140,442.50-2,067,748,184,127.40-813,255,007,645.92

Finding the Fourth Proportional to 1,498,367,140,442.50, 2,067,748,184,127.40 and 813,255,007,645.92

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Solution

The fourth proportional to 1,498,367,140,442.50, 2,067,748,184,127.40 and 813,255,007,645.92 is: 1,122,292,741,147.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,367,140,442.50 : 2,067,748,184,127.40 = 813,255,007,645.92 : x
  2. Step 2: Convert to fraction form
    1,498,367,140,442.50/2,067,748,184,127.40 = 813,255,007,645.92/x
  3. Step 3: Cross multiply
    1,498,367,140,442.50x = 2,067,748,184,127.40 × 813,255,007,645.92
  4. Step 4: Simplify right side
    1,498,367,140,442.50x = 1,681,606,565,292,365,915,881,472
  5. Step 5: Solve for x
    x = 1,681,606,565,292,365,915,881,472/1,498,367,140,442.50
  6. Step 6: Final answer
    x = 1,122,292,741,147.37

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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.