Home / 1,680,232,000.40-2,520,348,000.60-1,453,739,584.40

Finding the Fourth Proportional to 1,680,232,000.40, 2,520,348,000.60 and 1,453,739,584.40

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Solution

The fourth proportional to 1,680,232,000.40, 2,520,348,000.60 and 1,453,739,584.40 is: 2,180,609,376.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,232,000.40 : 2,520,348,000.60 = 1,453,739,584.40 : x
  2. Step 2: Convert to fraction form
    1,680,232,000.40/2,520,348,000.60 = 1,453,739,584.40/x
  3. Step 3: Cross multiply
    1,680,232,000.40x = 2,520,348,000.60 × 1,453,739,584.40
  4. Step 4: Simplify right side
    1,680,232,000.40x = 3,663,929,654,935,614,976
  5. Step 5: Solve for x
    x = 3,663,929,654,935,614,976/1,680,232,000.40
  6. Step 6: Final answer
    x = 2,180,609,376.60

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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.