Home / 7,660,884,937.12-11,491,812,896.40-3,238,480,154.08

Finding the Fourth Proportional to 7,660,884,937.12, 11,491,812,896.40 and 3,238,480,154.08

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Solution

The fourth proportional to 7,660,884,937.12, 11,491,812,896.40 and 3,238,480,154.08 is: 4,857,925,462.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660,884,937.12 : 11,491,812,896.40 = 3,238,480,154.08 : x
  2. Step 2: Convert to fraction form
    7,660,884,937.12/11,491,812,896.40 = 3,238,480,154.08/x
  3. Step 3: Cross multiply
    7,660,884,937.12x = 11,491,812,896.40 × 3,238,480,154.08
  4. Step 4: Simplify right side
    7,660,884,937.12x = 37,216,007,999,391,997,952
  5. Step 5: Solve for x
    x = 37,216,007,999,391,997,952/7,660,884,937.12
  6. Step 6: Final answer
    x = 4,857,925,462.25

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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.