Home / 1,382,434,004.12-2,073,653,001.88-564,546,305.12

Finding the Fourth Proportional to 1,382,434,004.12, 2,073,653,001.88 and 564,546,305.12

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Solution

The fourth proportional to 1,382,434,004.12, 2,073,653,001.88 and 564,546,305.12 is: 846,820,272.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,434,004.12 : 2,073,653,001.88 = 564,546,305.12 : x
  2. Step 2: Convert to fraction form
    1,382,434,004.12/2,073,653,001.88 = 564,546,305.12/x
  3. Step 3: Cross multiply
    1,382,434,004.12x = 2,073,653,001.88 × 564,546,305.12
  4. Step 4: Simplify right side
    1,382,434,004.12x = 1,170,673,140,312,350,464
  5. Step 5: Solve for x
    x = 1,170,673,140,312,350,464/1,382,434,004.12
  6. Step 6: Final answer
    x = 846,820,272.67

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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.