Home / 2,068,486,547.40-3,102,729,821.10-1,810,206,221.40

Finding the Fourth Proportional to 2,068,486,547.40, 3,102,729,821.10 and 1,810,206,221.40

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Solution

The fourth proportional to 2,068,486,547.40, 3,102,729,821.10 and 1,810,206,221.40 is: 2,715,309,332.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,486,547.40 : 3,102,729,821.10 = 1,810,206,221.40 : x
  2. Step 2: Convert to fraction form
    2,068,486,547.40/3,102,729,821.10 = 1,810,206,221.40/x
  3. Step 3: Cross multiply
    2,068,486,547.40x = 3,102,729,821.10 × 1,810,206,221.40
  4. Step 4: Simplify right side
    2,068,486,547.40x = 5,616,580,825,478,529,024
  5. Step 5: Solve for x
    x = 5,616,580,825,478,529,024/2,068,486,547.40
  6. Step 6: Final answer
    x = 2,715,309,332.10

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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.