Home / 969,955,758.41-1,338,539,483.68-523,919,119.64

Finding the Fourth Proportional to 969,955,758.41, 1,338,539,483.68 and 523,919,119.64

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Solution

The fourth proportional to 969,955,758.41, 1,338,539,483.68 and 523,919,119.64 is: 723,008,675.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,955,758.41 : 1,338,539,483.68 = 523,919,119.64 : x
  2. Step 2: Convert to fraction form
    969,955,758.41/1,338,539,483.68 = 523,919,119.64/x
  3. Step 3: Cross multiply
    969,955,758.41x = 1,338,539,483.68 × 523,919,119.64
  4. Step 4: Simplify right side
    969,955,758.41x = 701,286,427,885,003,264
  5. Step 5: Solve for x
    x = 701,286,427,885,003,264/969,955,758.41
  6. Step 6: Final answer
    x = 723,008,675.20

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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.