Home / 1,788,309,572.16-2,467,822,104.18-984,529,045.20

Finding the Fourth Proportional to 1,788,309,572.16, 2,467,822,104.18 and 984,529,045.20

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Solution

The fourth proportional to 1,788,309,572.16, 2,467,822,104.18 and 984,529,045.20 is: 1,358,625,250.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,309,572.16 : 2,467,822,104.18 = 984,529,045.20 : x
  2. Step 2: Convert to fraction form
    1,788,309,572.16/2,467,822,104.18 = 984,529,045.20/x
  3. Step 3: Cross multiply
    1,788,309,572.16x = 2,467,822,104.18 × 984,529,045.20
  4. Step 4: Simplify right side
    1,788,309,572.16x = 2,429,642,539,951,790,080
  5. Step 5: Solve for x
    x = 2,429,642,539,951,790,080/1,788,309,572.16
  6. Step 6: Final answer
    x = 1,358,625,250.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.