Home / 2,869,642,819,705.20-3,960,107,426,961.80-1,569,000,868,022.80

Finding the Fourth Proportional to 2,869,642,819,705.20, 3,960,107,426,961.80 and 1,569,000,868,022.80

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Solution

The fourth proportional to 2,869,642,819,705.20, 3,960,107,426,961.80 and 1,569,000,868,022.80 is: 2,165,221,381,455.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,642,819,705.20 : 3,960,107,426,961.80 = 1,569,000,868,022.80 : x
  2. Step 2: Convert to fraction form
    2,869,642,819,705.20/3,960,107,426,961.80 = 1,569,000,868,022.80/x
  3. Step 3: Cross multiply
    2,869,642,819,705.20x = 3,960,107,426,961.80 × 1,569,000,868,022.80
  4. Step 4: Simplify right side
    2,869,642,819,705.20x = 6,213,411,990,366,601,391,112,192
  5. Step 5: Solve for x
    x = 6,213,411,990,366,601,391,112,192/2,869,642,819,705.20
  6. Step 6: Final answer
    x = 2,165,221,381,455.73

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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.