Home / 1,119,747,110.90-1,679,620,666.35-627,955,546.10

Finding the Fourth Proportional to 1,119,747,110.90, 1,679,620,666.35 and 627,955,546.10

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Solution

The fourth proportional to 1,119,747,110.90, 1,679,620,666.35 and 627,955,546.10 is: 941,933,319.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,747,110.90 : 1,679,620,666.35 = 627,955,546.10 : x
  2. Step 2: Convert to fraction form
    1,119,747,110.90/1,679,620,666.35 = 627,955,546.10/x
  3. Step 3: Cross multiply
    1,119,747,110.90x = 1,679,620,666.35 × 627,955,546.10
  4. Step 4: Simplify right side
    1,119,747,110.90x = 1,054,727,112,778,660,096
  5. Step 5: Solve for x
    x = 1,054,727,112,778,660,096/1,119,747,110.90
  6. Step 6: Final answer
    x = 941,933,319.15

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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.