Home / 986,114,456.10-1,479,171,684.15-476,506,520.10

Finding the Fourth Proportional to 986,114,456.10, 1,479,171,684.15 and 476,506,520.10

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Solution

The fourth proportional to 986,114,456.10, 1,479,171,684.15 and 476,506,520.10 is: 714,759,780.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,114,456.10 : 1,479,171,684.15 = 476,506,520.10 : x
  2. Step 2: Convert to fraction form
    986,114,456.10/1,479,171,684.15 = 476,506,520.10/x
  3. Step 3: Cross multiply
    986,114,456.10x = 1,479,171,684.15 × 476,506,520.10
  4. Step 4: Simplify right side
    986,114,456.10x = 704,834,951,844,772,864
  5. Step 5: Solve for x
    x = 704,834,951,844,772,864/986,114,456.10
  6. Step 6: Final answer
    x = 714,759,780.15

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Double scale
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Similar ratio
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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.