Home / 22,108,717,079.12-30,506,620,260.84-12,592,055,612

Finding the Fourth Proportional to 22,108,717,079.12, 30,506,620,260.84 and 12,592,055,612

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Solution

The fourth proportional to 22,108,717,079.12, 30,506,620,260.84 and 12,592,055,612 is: 17,375,094,967.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,108,717,079.12 : 30,506,620,260.84 = 12,592,055,612 : x
  2. Step 2: Convert to fraction form
    22,108,717,079.12/30,506,620,260.84 = 12,592,055,612/x
  3. Step 3: Cross multiply
    22,108,717,079.12x = 30,506,620,260.84 × 12,592,055,612
  4. Step 4: Simplify right side
    22,108,717,079.12x = 384,141,058,858,663,215,104
  5. Step 5: Solve for x
    x = 384,141,058,858,663,215,104/22,108,717,079.12
  6. Step 6: Final answer
    x = 17,375,094,967.47

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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.