Home / 4,827,266,124.60-7,240,899,186.90-4,172,955,965.40

Finding the Fourth Proportional to 4,827,266,124.60, 7,240,899,186.90 and 4,172,955,965.40

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Solution

The fourth proportional to 4,827,266,124.60, 7,240,899,186.90 and 4,172,955,965.40 is: 6,259,433,948.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827,266,124.60 : 7,240,899,186.90 = 4,172,955,965.40 : x
  2. Step 2: Convert to fraction form
    4,827,266,124.60/7,240,899,186.90 = 4,172,955,965.40/x
  3. Step 3: Cross multiply
    4,827,266,124.60x = 7,240,899,186.90 × 4,172,955,965.40
  4. Step 4: Simplify right side
    4,827,266,124.60x = 30,215,953,456,834,363,392
  5. Step 5: Solve for x
    x = 30,215,953,456,834,363,392/4,827,266,124.60
  6. Step 6: Final answer
    x = 6,259,433,948.10

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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.