Home / 48,216,066,351.62-66,541,893,641.80-28,926,248,743.62

Finding the Fourth Proportional to 48,216,066,351.62, 66,541,893,641.80 and 28,926,248,743.62

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Solution

The fourth proportional to 48,216,066,351.62, 66,541,893,641.80 and 28,926,248,743.62 is: 39,920,456,250.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,216,066,351.62 : 66,541,893,641.80 = 28,926,248,743.62 : x
  2. Step 2: Convert to fraction form
    48,216,066,351.62/66,541,893,641.80 = 28,926,248,743.62/x
  3. Step 3: Cross multiply
    48,216,066,351.62x = 66,541,893,641.80 × 28,926,248,743.62
  4. Step 4: Simplify right side
    48,216,066,351.62x = 1,924,807,367,354,155,008,000
  5. Step 5: Solve for x
    x = 1,924,807,367,354,155,008,000/48,216,066,351.62
  6. Step 6: Final answer
    x = 39,920,456,250.36

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1.5x scale

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.