Home / 5,107,150,922.76-7,046,995,435.65-2,963,266,101.72

Finding the Fourth Proportional to 5,107,150,922.76, 7,046,995,435.65 and 2,963,266,101.72

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Solution

The fourth proportional to 5,107,150,922.76, 7,046,995,435.65 and 2,963,266,101.72 is: 4,088,800,783.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,107,150,922.76 : 7,046,995,435.65 = 2,963,266,101.72 : x
  2. Step 2: Convert to fraction form
    5,107,150,922.76/7,046,995,435.65 = 2,963,266,101.72/x
  3. Step 3: Cross multiply
    5,107,150,922.76x = 7,046,995,435.65 × 2,963,266,101.72
  4. Step 4: Simplify right side
    5,107,150,922.76x = 20,882,122,693,437,206,528
  5. Step 5: Solve for x
    x = 20,882,122,693,437,206,528/5,107,150,922.76
  6. Step 6: Final answer
    x = 4,088,800,783.30

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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.