Home / 1,474,309,063.40-2,211,774,182.03-478,252,318.31

Finding the Fourth Proportional to 1,474,309,063.40, 2,211,774,182.03 and 478,252,318.31

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Solution

The fourth proportional to 1,474,309,063.40, 2,211,774,182.03 and 478,252,318.31 is: 717,479,229.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,309,063.40 : 2,211,774,182.03 = 478,252,318.31 : x
  2. Step 2: Convert to fraction form
    1,474,309,063.40/2,211,774,182.03 = 478,252,318.31/x
  3. Step 3: Cross multiply
    1,474,309,063.40x = 2,211,774,182.03 × 478,252,318.31
  4. Step 4: Simplify right side
    1,474,309,063.40x = 1,057,786,130,132,482,176
  5. Step 5: Solve for x
    x = 1,057,786,130,132,482,176/1,474,309,063.40
  6. Step 6: Final answer
    x = 717,479,229.01

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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.