Home / 2,068,486,580.40-3,102,729,870.60-1,810,206,254.40

Finding the Fourth Proportional to 2,068,486,580.40, 3,102,729,870.60 and 1,810,206,254.40

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Solution

The fourth proportional to 2,068,486,580.40, 3,102,729,870.60 and 1,810,206,254.40 is: 2,715,309,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,486,580.40 : 3,102,729,870.60 = 1,810,206,254.40 : x
  2. Step 2: Convert to fraction form
    2,068,486,580.40/3,102,729,870.60 = 1,810,206,254.40/x
  3. Step 3: Cross multiply
    2,068,486,580.40x = 3,102,729,870.60 × 1,810,206,254.40
  4. Step 4: Simplify right side
    2,068,486,580.40x = 5,616,581,017,473,822,720
  5. Step 5: Solve for x
    x = 5,616,581,017,473,822,720/2,068,486,580.40
  6. Step 6: Final answer
    x = 2,715,309,381.60

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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.