Home / 102,510,002,576.90-141,463,754,353.08-61,310,381,635.01

Finding the Fourth Proportional to 102,510,002,576.90, 141,463,754,353.08 and 61,310,381,635.01

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Solution

The fourth proportional to 102,510,002,576.90, 141,463,754,353.08 and 61,310,381,635.01 is: 84,608,297,228.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,510,002,576.90 : 141,463,754,353.08 = 61,310,381,635.01 : x
  2. Step 2: Convert to fraction form
    102,510,002,576.90/141,463,754,353.08 = 61,310,381,635.01/x
  3. Step 3: Cross multiply
    102,510,002,576.90x = 141,463,754,353.08 × 61,310,381,635.01
  4. Step 4: Simplify right side
    102,510,002,576.90x = 8,673,196,766,908,641,181,696
  5. Step 5: Solve for x
    x = 8,673,196,766,908,641,181,696/102,510,002,576.90
  6. Step 6: Final answer
    x = 84,608,297,228.38

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1.5x scale

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.