Home / 12,717,996,446.48-19,079,066,912.04-3,755,091,721.32

Finding the Fourth Proportional to 12,717,996,446.48, 19,079,066,912.04 and 3,755,091,721.32

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Solution

The fourth proportional to 12,717,996,446.48, 19,079,066,912.04 and 3,755,091,721.32 is: 5,633,249,428.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,717,996,446.48 : 19,079,066,912.04 = 3,755,091,721.32 : x
  2. Step 2: Convert to fraction form
    12,717,996,446.48/19,079,066,912.04 = 3,755,091,721.32/x
  3. Step 3: Cross multiply
    12,717,996,446.48x = 19,079,066,912.04 × 3,755,091,721.32
  4. Step 4: Simplify right side
    12,717,996,446.48x = 71,643,646,211,911,745,536
  5. Step 5: Solve for x
    x = 71,643,646,211,911,745,536/12,717,996,446.48
  6. Step 6: Final answer
    x = 5,633,249,428.35

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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.