Home / 27,293,679,031.63-40,944,917,816.72-8,406,957,917.94

Finding the Fourth Proportional to 27,293,679,031.63, 40,944,917,816.72 and 8,406,957,917.94

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Solution

The fourth proportional to 27,293,679,031.63, 40,944,917,816.72 and 8,406,957,917.94 is: 12,611,791,933.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,293,679,031.63 : 40,944,917,816.72 = 8,406,957,917.94 : x
  2. Step 2: Convert to fraction form
    27,293,679,031.63/40,944,917,816.72 = 8,406,957,917.94/x
  3. Step 3: Cross multiply
    27,293,679,031.63x = 40,944,917,816.72 × 8,406,957,917.94
  4. Step 4: Simplify right side
    27,293,679,031.63x = 344,222,201,038,676,754,432
  5. Step 5: Solve for x
    x = 344,222,201,038,676,754,432/27,293,679,031.63
  6. Step 6: Final answer
    x = 12,611,791,933.21

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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.