Home / 985,078,105.98-1,474,671,299.13-595,722,588.54

Finding the Fourth Proportional to 985,078,105.98, 1,474,671,299.13 and 595,722,588.54

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Solution

The fourth proportional to 985,078,105.98, 1,474,671,299.13 and 595,722,588.54 is: 891,802,384.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,078,105.98 : 1,474,671,299.13 = 595,722,588.54 : x
  2. Step 2: Convert to fraction form
    985,078,105.98/1,474,671,299.13 = 595,722,588.54/x
  3. Step 3: Cross multiply
    985,078,105.98x = 1,474,671,299.13 × 595,722,588.54
  4. Step 4: Simplify right side
    985,078,105.98x = 878,495,003,563,368,320
  5. Step 5: Solve for x
    x = 878,495,003,563,368,320/985,078,105.98
  6. Step 6: Final answer
    x = 891,802,384.23

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1.5x scale

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.