Home / 1,096,103,089.80-1,644,154,634.70-514,972,356.30

Finding the Fourth Proportional to 1,096,103,089.80, 1,644,154,634.70 and 514,972,356.30

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Solution

The fourth proportional to 1,096,103,089.80, 1,644,154,634.70 and 514,972,356.30 is: 772,458,534.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,103,089.80 : 1,644,154,634.70 = 514,972,356.30 : x
  2. Step 2: Convert to fraction form
    1,096,103,089.80/1,644,154,634.70 = 514,972,356.30/x
  3. Step 3: Cross multiply
    1,096,103,089.80x = 1,644,154,634.70 × 514,972,356.30
  4. Step 4: Simplify right side
    1,096,103,089.80x = 846,694,186,353,024,768
  5. Step 5: Solve for x
    x = 846,694,186,353,024,768/1,096,103,089.80
  6. Step 6: Final answer
    x = 772,458,534.45

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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.