Home / 14,486,723,309.70-21,730,084,964.55-11,869,482,672.90

Finding the Fourth Proportional to 14,486,723,309.70, 21,730,084,964.55 and 11,869,482,672.90

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Solution

The fourth proportional to 14,486,723,309.70, 21,730,084,964.55 and 11,869,482,672.90 is: 17,804,224,009.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486,723,309.70 : 21,730,084,964.55 = 11,869,482,672.90 : x
  2. Step 2: Convert to fraction form
    14,486,723,309.70/21,730,084,964.55 = 11,869,482,672.90/x
  3. Step 3: Cross multiply
    14,486,723,309.70x = 21,730,084,964.55 × 11,869,482,672.90
  4. Step 4: Simplify right side
    14,486,723,309.70x = 257,924,866,967,371,022,336
  5. Step 5: Solve for x
    x = 257,924,866,967,371,022,336/14,486,723,309.70
  6. Step 6: Final answer
    x = 17,804,224,009.35

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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.