Home / 13,154,538,684.28-19,723,928,146.47-4,186,854,385.24

Finding the Fourth Proportional to 13,154,538,684.28, 19,723,928,146.47 and 4,186,854,385.24

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Solution

The fourth proportional to 13,154,538,684.28, 19,723,928,146.47 and 4,186,854,385.24 is: 6,277,773,553.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,154,538,684.28 : 19,723,928,146.47 = 4,186,854,385.24 : x
  2. Step 2: Convert to fraction form
    13,154,538,684.28/19,723,928,146.47 = 4,186,854,385.24/x
  3. Step 3: Cross multiply
    13,154,538,684.28x = 19,723,928,146.47 × 4,186,854,385.24
  4. Step 4: Simplify right side
    13,154,538,684.28x = 82,581,215,054,206,582,784
  5. Step 5: Solve for x
    x = 82,581,215,054,206,582,784/13,154,538,684.28
  6. Step 6: Final answer
    x = 6,277,773,553.01

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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.