Home / 39,000,154,895.24-58,481,790,672.54-15,107,849,636.36

Finding the Fourth Proportional to 39,000,154,895.24, 58,481,790,672.54 and 15,107,849,636.36

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Solution

The fourth proportional to 39,000,154,895.24, 58,481,790,672.54 and 15,107,849,636.36 is: 22,654,630,534.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,000,154,895.24 : 58,481,790,672.54 = 15,107,849,636.36 : x
  2. Step 2: Convert to fraction form
    39,000,154,895.24/58,481,790,672.54 = 15,107,849,636.36/x
  3. Step 3: Cross multiply
    39,000,154,895.24x = 58,481,790,672.54 × 15,107,849,636.36
  4. Step 4: Simplify right side
    39,000,154,895.24x = 883,534,099,945,815,146,496
  5. Step 5: Solve for x
    x = 883,534,099,945,815,146,496/39,000,154,895.24
  6. Step 6: Final answer
    x = 22,654,630,534.65

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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.