Home / 14,412,719,897.64-21,622,339,794.24-7,780,206,685.68

Finding the Fourth Proportional to 14,412,719,897.64, 21,622,339,794.24 and 7,780,206,685.68

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Solution

The fourth proportional to 14,412,719,897.64, 21,622,339,794.24 and 7,780,206,685.68 is: 11,672,069,798.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,412,719,897.64 : 21,622,339,794.24 = 7,780,206,685.68 : x
  2. Step 2: Convert to fraction form
    14,412,719,897.64/21,622,339,794.24 = 7,780,206,685.68/x
  3. Step 3: Cross multiply
    14,412,719,897.64x = 21,622,339,794.24 × 7,780,206,685.68
  4. Step 4: Simplify right side
    14,412,719,897.64x = 168,226,272,627,190,792,192
  5. Step 5: Solve for x
    x = 168,226,272,627,190,792,192/14,412,719,897.64
  6. Step 6: Final answer
    x = 11,672,069,798.20

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1.5x scale

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.