Home / 21,756,276,005.70-32,634,414,008.55-15,144,299,660.10

Finding the Fourth Proportional to 21,756,276,005.70, 32,634,414,008.55 and 15,144,299,660.10

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Solution

The fourth proportional to 21,756,276,005.70, 32,634,414,008.55 and 15,144,299,660.10 is: 22,716,449,490.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,756,276,005.70 : 32,634,414,008.55 = 15,144,299,660.10 : x
  2. Step 2: Convert to fraction form
    21,756,276,005.70/32,634,414,008.55 = 15,144,299,660.10/x
  3. Step 3: Cross multiply
    21,756,276,005.70x = 32,634,414,008.55 × 15,144,299,660.10
  4. Step 4: Simplify right side
    21,756,276,005.70x = 494,225,344,977,246,420,992
  5. Step 5: Solve for x
    x = 494,225,344,977,246,420,992/21,756,276,005.70
  6. Step 6: Final answer
    x = 22,716,449,490.15

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1.5x scale

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.