Home / 2,039,862,095.60-3,059,793,143.40-659,816,106.80

Finding the Fourth Proportional to 2,039,862,095.60, 3,059,793,143.40 and 659,816,106.80

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Solution

The fourth proportional to 2,039,862,095.60, 3,059,793,143.40 and 659,816,106.80 is: 989,724,160.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,862,095.60 : 3,059,793,143.40 = 659,816,106.80 : x
  2. Step 2: Convert to fraction form
    2,039,862,095.60/3,059,793,143.40 = 659,816,106.80/x
  3. Step 3: Cross multiply
    2,039,862,095.60x = 3,059,793,143.40 × 659,816,106.80
  4. Step 4: Simplify right side
    2,039,862,095.60x = 2,018,900,799,491,522,048
  5. Step 5: Solve for x
    x = 2,018,900,799,491,522,048/2,039,862,095.60
  6. Step 6: Final answer
    x = 989,724,160.20

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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.