Home / 102,396,652,266.27-141,306,339,273.69-56,671,016,458.55

Finding the Fourth Proportional to 102,396,652,266.27, 141,306,339,273.69 and 56,671,016,458.55

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Solution

The fourth proportional to 102,396,652,266.27, 141,306,339,273.69 and 56,671,016,458.55 is: 78,205,426,656.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,396,652,266.27 : 141,306,339,273.69 = 56,671,016,458.55 : x
  2. Step 2: Convert to fraction form
    102,396,652,266.27/141,306,339,273.69 = 56,671,016,458.55/x
  3. Step 3: Cross multiply
    102,396,652,266.27x = 141,306,339,273.69 × 56,671,016,458.55
  4. Step 4: Simplify right side
    102,396,652,266.27x = 8,007,973,878,676,029,702,144
  5. Step 5: Solve for x
    x = 8,007,973,878,676,029,702,144/102,396,652,266.27
  6. Step 6: Final answer
    x = 78,205,426,656.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.