Home / 1,003,948,672.47-1,383,988,994.25-701,595,265.08

Finding the Fourth Proportional to 1,003,948,672.47, 1,383,988,994.25 and 701,595,265.08

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Solution

The fourth proportional to 1,003,948,672.47, 1,383,988,994.25 and 701,595,265.08 is: 967,181,044.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,948,672.47 : 1,383,988,994.25 = 701,595,265.08 : x
  2. Step 2: Convert to fraction form
    1,003,948,672.47/1,383,988,994.25 = 701,595,265.08/x
  3. Step 3: Cross multiply
    1,003,948,672.47x = 1,383,988,994.25 × 701,595,265.08
  4. Step 4: Simplify right side
    1,003,948,672.47x = 971,000,125,288,631,424
  5. Step 5: Solve for x
    x = 971,000,125,288,631,424/1,003,948,672.47
  6. Step 6: Final answer
    x = 967,181,044.13

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Double scale
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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.