Home / 1,062,908,746.20-1,594,363,119.30-914,955,571.80

Finding the Fourth Proportional to 1,062,908,746.20, 1,594,363,119.30 and 914,955,571.80

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Solution

The fourth proportional to 1,062,908,746.20, 1,594,363,119.30 and 914,955,571.80 is: 1,372,433,357.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,908,746.20 : 1,594,363,119.30 = 914,955,571.80 : x
  2. Step 2: Convert to fraction form
    1,062,908,746.20/1,594,363,119.30 = 914,955,571.80/x
  3. Step 3: Cross multiply
    1,062,908,746.20x = 1,594,363,119.30 × 914,955,571.80
  4. Step 4: Simplify right side
    1,062,908,746.20x = 1,458,771,419,475,962,880
  5. Step 5: Solve for x
    x = 1,458,771,419,475,962,880/1,062,908,746.20
  6. Step 6: Final answer
    x = 1,372,433,357.70

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Double scale
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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.