Home / 4,827,266,040.60-7,240,899,060.90-4,172,955,881.40

Finding the Fourth Proportional to 4,827,266,040.60, 7,240,899,060.90 and 4,172,955,881.40

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Solution

The fourth proportional to 4,827,266,040.60, 7,240,899,060.90 and 4,172,955,881.40 is: 6,259,433,822.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827,266,040.60 : 7,240,899,060.90 = 4,172,955,881.40 : x
  2. Step 2: Convert to fraction form
    4,827,266,040.60/7,240,899,060.90 = 4,172,955,881.40/x
  3. Step 3: Cross multiply
    4,827,266,040.60x = 7,240,899,060.90 × 4,172,955,881.40
  4. Step 4: Simplify right side
    4,827,266,040.60x = 30,215,952,322,806,390,784
  5. Step 5: Solve for x
    x = 30,215,952,322,806,390,784/4,827,266,040.60
  6. Step 6: Final answer
    x = 6,259,433,822.10

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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.