Home / 23,104,098,272.34-31,883,631,434.61-12,942,897,667.76

Finding the Fourth Proportional to 23,104,098,272.34, 31,883,631,434.61 and 12,942,897,667.76

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Solution

The fourth proportional to 23,104,098,272.34, 31,883,631,434.61 and 12,942,897,667.76 is: 17,861,185,235.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,104,098,272.34 : 31,883,631,434.61 = 12,942,897,667.76 : x
  2. Step 2: Convert to fraction form
    23,104,098,272.34/31,883,631,434.61 = 12,942,897,667.76/x
  3. Step 3: Cross multiply
    23,104,098,272.34x = 31,883,631,434.61 × 12,942,897,667.76
  4. Step 4: Simplify right side
    23,104,098,272.34x = 412,666,578,934,509,010,944
  5. Step 5: Solve for x
    x = 412,666,578,934,509,010,944/23,104,098,272.34
  6. Step 6: Final answer
    x = 17,861,185,235.20

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1.5x scale

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.