Home / 1,718,555,425.60-2,571,786,520.80-1,573,436,603.20

Finding the Fourth Proportional to 1,718,555,425.60, 2,571,786,520.80 and 1,573,436,603.20

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Solution

The fourth proportional to 1,718,555,425.60, 2,571,786,520.80 and 1,573,436,603.20 is: 2,354,618,877.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,555,425.60 : 2,571,786,520.80 = 1,573,436,603.20 : x
  2. Step 2: Convert to fraction form
    1,718,555,425.60/2,571,786,520.80 = 1,573,436,603.20/x
  3. Step 3: Cross multiply
    1,718,555,425.60x = 2,571,786,520.80 × 1,573,436,603.20
  4. Step 4: Simplify right side
    1,718,555,425.60x = 4,046,543,047,443,098,624
  5. Step 5: Solve for x
    x = 4,046,543,047,443,098,624/1,718,555,425.60
  6. Step 6: Final answer
    x = 2,354,618,877.67

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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.