Home / 1,062,883,009.20-1,594,324,513.80-926,834,113.20

Finding the Fourth Proportional to 1,062,883,009.20, 1,594,324,513.80 and 926,834,113.20

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Solution

The fourth proportional to 1,062,883,009.20, 1,594,324,513.80 and 926,834,113.20 is: 1,390,251,169.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,883,009.20 : 1,594,324,513.80 = 926,834,113.20 : x
  2. Step 2: Convert to fraction form
    1,062,883,009.20/1,594,324,513.80 = 926,834,113.20/x
  3. Step 3: Cross multiply
    1,062,883,009.20x = 1,594,324,513.80 × 926,834,113.20
  4. Step 4: Simplify right side
    1,062,883,009.20x = 1,477,674,346,900,844,288
  5. Step 5: Solve for x
    x = 1,477,674,346,900,844,288/1,062,883,009.20
  6. Step 6: Final answer
    x = 1,390,251,169.80

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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.