Home / 1,356,912,010.80-2,035,368,016.20-484,498,465.20

Finding the Fourth Proportional to 1,356,912,010.80, 2,035,368,016.20 and 484,498,465.20

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Solution

The fourth proportional to 1,356,912,010.80, 2,035,368,016.20 and 484,498,465.20 is: 726,747,697.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,912,010.80 : 2,035,368,016.20 = 484,498,465.20 : x
  2. Step 2: Convert to fraction form
    1,356,912,010.80/2,035,368,016.20 = 484,498,465.20/x
  3. Step 3: Cross multiply
    1,356,912,010.80x = 2,035,368,016.20 × 484,498,465.20
  4. Step 4: Simplify right side
    1,356,912,010.80x = 986,132,679,966,068,736
  5. Step 5: Solve for x
    x = 986,132,679,966,068,736/1,356,912,010.80
  6. Step 6: Final answer
    x = 726,747,697.80

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Double scale
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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.