Home / 99,114,307,459.56-148,700,472,381-31,960,201,938.84

Finding the Fourth Proportional to 99,114,307,459.56, 148,700,472,381 and 31,960,201,938.84

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Solution

The fourth proportional to 99,114,307,459.56, 148,700,472,381 and 31,960,201,938.84 is: 47,949,657,799.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,114,307,459.56 : 148,700,472,381 = 31,960,201,938.84 : x
  2. Step 2: Convert to fraction form
    99,114,307,459.56/148,700,472,381 = 31,960,201,938.84/x
  3. Step 3: Cross multiply
    99,114,307,459.56x = 148,700,472,381 × 31,960,201,938.84
  4. Step 4: Simplify right side
    99,114,307,459.56x = 4,752,497,125,697,660,125,184
  5. Step 5: Solve for x
    x = 4,752,497,125,697,660,125,184/99,114,307,459.56
  6. Step 6: Final answer
    x = 47,949,657,799.27

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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.