Home / 1,135,304,000.70-1,702,956,001.05-1,012,859,994.30

Finding the Fourth Proportional to 1,135,304,000.70, 1,702,956,001.05 and 1,012,859,994.30

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Solution

The fourth proportional to 1,135,304,000.70, 1,702,956,001.05 and 1,012,859,994.30 is: 1,519,289,991.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,304,000.70 : 1,702,956,001.05 = 1,012,859,994.30 : x
  2. Step 2: Convert to fraction form
    1,135,304,000.70/1,702,956,001.05 = 1,012,859,994.30/x
  3. Step 3: Cross multiply
    1,135,304,000.70x = 1,702,956,001.05 × 1,012,859,994.30
  4. Step 4: Simplify right side
    1,135,304,000.70x = 1,724,856,005,516,653,568
  5. Step 5: Solve for x
    x = 1,724,856,005,516,653,568/1,135,304,000.70
  6. Step 6: Final answer
    x = 1,519,289,991.45

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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.