Home / 1,679,086,546.32-2,317,147,482.64-926,399,683.92

Finding the Fourth Proportional to 1,679,086,546.32, 2,317,147,482.64 and 926,399,683.92

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Solution

The fourth proportional to 1,679,086,546.32, 2,317,147,482.64 and 926,399,683.92 is: 1,278,436,004.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,086,546.32 : 2,317,147,482.64 = 926,399,683.92 : x
  2. Step 2: Convert to fraction form
    1,679,086,546.32/2,317,147,482.64 = 926,399,683.92/x
  3. Step 3: Cross multiply
    1,679,086,546.32x = 2,317,147,482.64 × 926,399,683.92
  4. Step 4: Simplify right side
    1,679,086,546.32x = 2,146,604,695,513,719,552
  5. Step 5: Solve for x
    x = 2,146,604,695,513,719,552/1,679,086,546.32
  6. Step 6: Final answer
    x = 1,278,436,004.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.