Home / 109,248,284,439.62-163,859,908,778.80-28,581,775,254.47

Finding the Fourth Proportional to 109,248,284,439.62, 163,859,908,778.80 and 28,581,775,254.47

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Solution

The fourth proportional to 109,248,284,439.62, 163,859,908,778.80 and 28,581,775,254.47 is: 42,869,387,926.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,248,284,439.62 : 163,859,908,778.80 = 28,581,775,254.47 : x
  2. Step 2: Convert to fraction form
    109,248,284,439.62/163,859,908,778.80 = 28,581,775,254.47/x
  3. Step 3: Cross multiply
    109,248,284,439.62x = 163,859,908,778.80 × 28,581,775,254.47
  4. Step 4: Simplify right side
    109,248,284,439.62x = 4,683,407,085,932,961,595,392
  5. Step 5: Solve for x
    x = 4,683,407,085,932,961,595,392/109,248,284,439.62
  6. Step 6: Final answer
    x = 42,869,387,926.37

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1.5x scale

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.