Home / 968,936,974.20-1,453,405,461.30-452,376,322.20

Finding the Fourth Proportional to 968,936,974.20, 1,453,405,461.30 and 452,376,322.20

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Solution

The fourth proportional to 968,936,974.20, 1,453,405,461.30 and 452,376,322.20 is: 678,564,483.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,936,974.20 : 1,453,405,461.30 = 452,376,322.20 : x
  2. Step 2: Convert to fraction form
    968,936,974.20/1,453,405,461.30 = 452,376,322.20/x
  3. Step 3: Cross multiply
    968,936,974.20x = 1,453,405,461.30 × 452,376,322.20
  4. Step 4: Simplify right side
    968,936,974.20x = 657,486,217,248,288,384
  5. Step 5: Solve for x
    x = 657,486,217,248,288,384/968,936,974.20
  6. Step 6: Final answer
    x = 678,564,483.30

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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.