Home / 14,412,694,154.65-21,622,301,125.58-7,780,180,935

Finding the Fourth Proportional to 14,412,694,154.65, 21,622,301,125.58 and 7,780,180,935

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Solution

The fourth proportional to 14,412,694,154.65, 21,622,301,125.58 and 7,780,180,935 is: 11,672,031,140.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,412,694,154.65 : 21,622,301,125.58 = 7,780,180,935 : x
  2. Step 2: Convert to fraction form
    14,412,694,154.65/21,622,301,125.58 = 7,780,180,935/x
  3. Step 3: Cross multiply
    14,412,694,154.65x = 21,622,301,125.58 × 7,780,180,935
  4. Step 4: Simplify right side
    14,412,694,154.65x = 168,225,414,988,066,586,624
  5. Step 5: Solve for x
    x = 168,225,414,988,066,586,624/14,412,694,154.65
  6. Step 6: Final answer
    x = 11,672,031,140.26

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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.