Home / 19,905,309,956.91-27,469,326,684.29-10,749,838,024.93

Finding the Fourth Proportional to 19,905,309,956.91, 27,469,326,684.29 and 10,749,838,024.93

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Solution

The fourth proportional to 19,905,309,956.91, 27,469,326,684.29 and 10,749,838,024.93 is: 14,834,775,903.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,905,309,956.91 : 27,469,326,684.29 = 10,749,838,024.93 : x
  2. Step 2: Convert to fraction form
    19,905,309,956.91/27,469,326,684.29 = 10,749,838,024.93/x
  3. Step 3: Cross multiply
    19,905,309,956.91x = 27,469,326,684.29 × 10,749,838,024.93
  4. Step 4: Simplify right side
    19,905,309,956.91x = 295,290,812,510,004,969,472
  5. Step 5: Solve for x
    x = 295,290,812,510,004,969,472/19,905,309,956.91
  6. Step 6: Final answer
    x = 14,834,775,903.98

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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.