Home / 1,636,405,213.70-2,454,607,820.55-1,145,672,594.30

Finding the Fourth Proportional to 1,636,405,213.70, 2,454,607,820.55 and 1,145,672,594.30

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Solution

The fourth proportional to 1,636,405,213.70, 2,454,607,820.55 and 1,145,672,594.30 is: 1,718,508,891.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,405,213.70 : 2,454,607,820.55 = 1,145,672,594.30 : x
  2. Step 2: Convert to fraction form
    1,636,405,213.70/2,454,607,820.55 = 1,145,672,594.30/x
  3. Step 3: Cross multiply
    1,636,405,213.70x = 2,454,607,820.55 × 1,145,672,594.30
  4. Step 4: Simplify right side
    1,636,405,213.70x = 2,812,176,909,758,587,392
  5. Step 5: Solve for x
    x = 2,812,176,909,758,587,392/1,636,405,213.70
  6. Step 6: Final answer
    x = 1,718,508,891.45

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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.