Home / 1,062,886,406.60-1,594,329,609.90-978,706,152.20

Finding the Fourth Proportional to 1,062,886,406.60, 1,594,329,609.90 and 978,706,152.20

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Solution

The fourth proportional to 1,062,886,406.60, 1,594,329,609.90 and 978,706,152.20 is: 1,468,059,228.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,886,406.60 : 1,594,329,609.90 = 978,706,152.20 : x
  2. Step 2: Convert to fraction form
    1,062,886,406.60/1,594,329,609.90 = 978,706,152.20/x
  3. Step 3: Cross multiply
    1,062,886,406.60x = 1,594,329,609.90 × 978,706,152.20
  4. Step 4: Simplify right side
    1,062,886,406.60x = 1,560,380,197,843,756,288
  5. Step 5: Solve for x
    x = 1,560,380,197,843,756,288/1,062,886,406.60
  6. Step 6: Final answer
    x = 1,468,059,228.30

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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.