Home / 971,202,002.10-1,456,803,003.15-869,165,330.10

Finding the Fourth Proportional to 971,202,002.10, 1,456,803,003.15 and 869,165,330.10

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Solution

The fourth proportional to 971,202,002.10, 1,456,803,003.15 and 869,165,330.10 is: 1,303,747,995.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,202,002.10 : 1,456,803,003.15 = 869,165,330.10 : x
  2. Step 2: Convert to fraction form
    971,202,002.10/1,456,803,003.15 = 869,165,330.10/x
  3. Step 3: Cross multiply
    971,202,002.10x = 1,456,803,003.15 × 869,165,330.10
  4. Step 4: Simplify right side
    971,202,002.10x = 1,266,202,663,123,541,248
  5. Step 5: Solve for x
    x = 1,266,202,663,123,541,248/971,202,002.10
  6. Step 6: Final answer
    x = 1,303,747,995.15

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Half scale
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Double scale
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Similar ratio
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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.