Home / 21,279,822,974,486-31,916,509,314,516-5,791,564,960,856.40

Finding the Fourth Proportional to 21,279,822,974,486, 31,916,509,314,516 and 5,791,564,960,856.40

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Solution

The fourth proportional to 21,279,822,974,486, 31,916,509,314,516 and 5,791,564,960,856.40 is: 8,686,469,677,892.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,279,822,974,486 : 31,916,509,314,516 = 5,791,564,960,856.40 : x
  2. Step 2: Convert to fraction form
    21,279,822,974,486/31,916,509,314,516 = 5,791,564,960,856.40/x
  3. Step 3: Cross multiply
    21,279,822,974,486x = 31,916,509,314,516 × 5,791,564,960,856.40
  4. Step 4: Simplify right side
    21,279,822,974,486x = 184,846,537,018,797,785,285,132,288
  5. Step 5: Solve for x
    x = 184,846,537,018,797,785,285,132,288/21,279,822,974,486
  6. Step 6: Final answer
    x = 8,686,469,677,892.73

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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.