Home / 19,738,859,865.78-29,609,246,479.95-6,472,944,593.22

Finding the Fourth Proportional to 19,738,859,865.78, 29,609,246,479.95 and 6,472,944,593.22

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Solution

The fourth proportional to 19,738,859,865.78, 29,609,246,479.95 and 6,472,944,593.22 is: 9,709,730,613.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,738,859,865.78 : 29,609,246,479.95 = 6,472,944,593.22 : x
  2. Step 2: Convert to fraction form
    19,738,859,865.78/29,609,246,479.95 = 6,472,944,593.22/x
  3. Step 3: Cross multiply
    19,738,859,865.78x = 29,609,246,479.95 × 6,472,944,593.22
  4. Step 4: Simplify right side
    19,738,859,865.78x = 191,659,011,911,710,670,848
  5. Step 5: Solve for x
    x = 191,659,011,911,710,670,848/19,738,859,865.78
  6. Step 6: Final answer
    x = 9,709,730,613.37

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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.