Home / 64,655,011,264.95-96,982,516,897.43-38,207,105,882.55

Finding the Fourth Proportional to 64,655,011,264.95, 96,982,516,897.43 and 38,207,105,882.55

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Solution

The fourth proportional to 64,655,011,264.95, 96,982,516,897.43 and 38,207,105,882.55 is: 57,310,658,823.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,655,011,264.95 : 96,982,516,897.43 = 38,207,105,882.55 : x
  2. Step 2: Convert to fraction form
    64,655,011,264.95/96,982,516,897.43 = 38,207,105,882.55/x
  3. Step 3: Cross multiply
    64,655,011,264.95x = 96,982,516,897.43 × 38,207,105,882.55
  4. Step 4: Simplify right side
    64,655,011,264.95x = 3,705,421,291,856,112,123,904
  5. Step 5: Solve for x
    x = 3,705,421,291,856,112,123,904/64,655,011,264.95
  6. Step 6: Final answer
    x = 57,310,658,823.83

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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.