Home / 2,474,312,477.60-3,711,468,716.40-838,537,079.60

Finding the Fourth Proportional to 2,474,312,477.60, 3,711,468,716.40 and 838,537,079.60

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Solution

The fourth proportional to 2,474,312,477.60, 3,711,468,716.40 and 838,537,079.60 is: 1,257,805,619.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,474,312,477.60 : 3,711,468,716.40 = 838,537,079.60 : x
  2. Step 2: Convert to fraction form
    2,474,312,477.60/3,711,468,716.40 = 838,537,079.60/x
  3. Step 3: Cross multiply
    2,474,312,477.60x = 3,711,468,716.40 × 838,537,079.60
  4. Step 4: Simplify right side
    2,474,312,477.60x = 3,112,204,138,476,816,896
  5. Step 5: Solve for x
    x = 3,112,204,138,476,816,896/2,474,312,477.60
  6. Step 6: Final answer
    x = 1,257,805,619.40

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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.