Home / 2,869,642,819,699.30-3,960,107,426,953.40-1,569,000,868,016.80

Finding the Fourth Proportional to 2,869,642,819,699.30, 3,960,107,426,953.40 and 1,569,000,868,016.80

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Solution

The fourth proportional to 2,869,642,819,699.30, 3,960,107,426,953.40 and 1,569,000,868,016.80 is: 2,165,221,381,447.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,642,819,699.30 : 3,960,107,426,953.40 = 1,569,000,868,016.80 : x
  2. Step 2: Convert to fraction form
    2,869,642,819,699.30/3,960,107,426,953.40 = 1,569,000,868,016.80/x
  3. Step 3: Cross multiply
    2,869,642,819,699.30x = 3,960,107,426,953.40 × 1,569,000,868,016.80
  4. Step 4: Simplify right side
    2,869,642,819,699.30x = 6,213,411,990,329,661,451,141,120
  5. Step 5: Solve for x
    x = 6,213,411,990,329,661,451,141,120/2,869,642,819,699.30
  6. Step 6: Final answer
    x = 2,165,221,381,447.31

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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.