Home / 103,635,288,097.95-155,452,938,445.49-25,118,068,993.95

Finding the Fourth Proportional to 103,635,288,097.95, 155,452,938,445.49 and 25,118,068,993.95

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Solution

The fourth proportional to 103,635,288,097.95, 155,452,938,445.49 and 25,118,068,993.95 is: 37,677,105,017.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,635,288,097.95 : 155,452,938,445.49 = 25,118,068,993.95 : x
  2. Step 2: Convert to fraction form
    103,635,288,097.95/155,452,938,445.49 = 25,118,068,993.95/x
  3. Step 3: Cross multiply
    103,635,288,097.95x = 155,452,938,445.49 × 25,118,068,993.95
  4. Step 4: Simplify right side
    103,635,288,097.95x = 3,904,677,633,186,079,965,184
  5. Step 5: Solve for x
    x = 3,904,677,633,186,079,965,184/103,635,288,097.95
  6. Step 6: Final answer
    x = 37,677,105,017.51

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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.