Home / 14,412,694,153.65-21,622,301,124.08-7,780,180,934.00

Finding the Fourth Proportional to 14,412,694,153.65, 21,622,301,124.08 and 7,780,180,934.00

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Solution

The fourth proportional to 14,412,694,153.65, 21,622,301,124.08 and 7,780,180,934.00 is: 11,672,031,138.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,412,694,153.65 : 21,622,301,124.08 = 7,780,180,934.00 : x
  2. Step 2: Convert to fraction form
    14,412,694,153.65/21,622,301,124.08 = 7,780,180,934.00/x
  3. Step 3: Cross multiply
    14,412,694,153.65x = 21,622,301,124.08 × 7,780,180,934.00
  4. Step 4: Simplify right side
    14,412,694,153.65x = 168,225,414,954,626,973,696
  5. Step 5: Solve for x
    x = 168,225,414,954,626,973,696/14,412,694,153.65
  6. Step 6: Final answer
    x = 11,672,031,138.75

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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.