Home / 13,832,597,499.27-20,748,899,238.27-4,989,435,617.70

Finding the Fourth Proportional to 13,832,597,499.27, 20,748,899,238.27 and 4,989,435,617.70

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Solution

The fourth proportional to 13,832,597,499.27, 20,748,899,238.27 and 4,989,435,617.70 is: 7,484,154,504.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,832,597,499.27 : 20,748,899,238.27 = 4,989,435,617.70 : x
  2. Step 2: Convert to fraction form
    13,832,597,499.27/20,748,899,238.27 = 4,989,435,617.70/x
  3. Step 3: Cross multiply
    13,832,597,499.27x = 20,748,899,238.27 × 4,989,435,617.70
  4. Step 4: Simplify right side
    13,832,597,499.27x = 103,525,296,887,492,739,072
  5. Step 5: Solve for x
    x = 103,525,296,887,492,739,072/13,832,597,499.27
  6. Step 6: Final answer
    x = 7,484,154,504.82

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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.