Home / 12,717,996,449.48-19,079,066,916.54-3,755,091,724.32

Finding the Fourth Proportional to 12,717,996,449.48, 19,079,066,916.54 and 3,755,091,724.32

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Solution

The fourth proportional to 12,717,996,449.48, 19,079,066,916.54 and 3,755,091,724.32 is: 5,633,249,432.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,717,996,449.48 : 19,079,066,916.54 = 3,755,091,724.32 : x
  2. Step 2: Convert to fraction form
    12,717,996,449.48/19,079,066,916.54 = 3,755,091,724.32/x
  3. Step 3: Cross multiply
    12,717,996,449.48x = 19,079,066,916.54 × 3,755,091,724.32
  4. Step 4: Simplify right side
    12,717,996,449.48x = 71,643,646,286,046,863,360
  5. Step 5: Solve for x
    x = 71,643,646,286,046,863,360/12,717,996,449.48
  6. Step 6: Final answer
    x = 5,633,249,432.85

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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.