Home / 963,172,205.10-1,444,758,307.65-657,062,189.10

Finding the Fourth Proportional to 963,172,205.10, 1,444,758,307.65 and 657,062,189.10

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Solution

The fourth proportional to 963,172,205.10, 1,444,758,307.65 and 657,062,189.10 is: 985,593,283.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,172,205.10 : 1,444,758,307.65 = 657,062,189.10 : x
  2. Step 2: Convert to fraction form
    963,172,205.10/1,444,758,307.65 = 657,062,189.10/x
  3. Step 3: Cross multiply
    963,172,205.10x = 1,444,758,307.65 × 657,062,189.10
  4. Step 4: Simplify right side
    963,172,205.10x = 949,296,056,344,920,320
  5. Step 5: Solve for x
    x = 949,296,056,344,920,320/963,172,205.10
  6. Step 6: Final answer
    x = 985,593,283.65

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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.