Home / 924,780,126.78-1,274,962,023.96-734,671,914.42

Finding the Fourth Proportional to 924,780,126.78, 1,274,962,023.96 and 734,671,914.42

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Solution

The fourth proportional to 924,780,126.78, 1,274,962,023.96 and 734,671,914.42 is: 1,012,866,479.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,780,126.78 : 1,274,962,023.96 = 734,671,914.42 : x
  2. Step 2: Convert to fraction form
    924,780,126.78/1,274,962,023.96 = 734,671,914.42/x
  3. Step 3: Cross multiply
    924,780,126.78x = 1,274,962,023.96 × 734,671,914.42
  4. Step 4: Simplify right side
    924,780,126.78x = 936,678,790,955,491,072
  5. Step 5: Solve for x
    x = 936,678,790,955,491,072/924,780,126.78
  6. Step 6: Final answer
    x = 1,012,866,479.10

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1.5x scale

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.