Home / 1,680,236,468.40-2,520,354,702.60-1,453,744,052.40

Finding the Fourth Proportional to 1,680,236,468.40, 2,520,354,702.60 and 1,453,744,052.40

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Solution

The fourth proportional to 1,680,236,468.40, 2,520,354,702.60 and 1,453,744,052.40 is: 2,180,616,078.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,236,468.40 : 2,520,354,702.60 = 1,453,744,052.40 : x
  2. Step 2: Convert to fraction form
    1,680,236,468.40/2,520,354,702.60 = 1,453,744,052.40/x
  3. Step 3: Cross multiply
    1,680,236,468.40x = 2,520,354,702.60 × 1,453,744,052.40
  4. Step 4: Simplify right side
    1,680,236,468.40x = 3,663,950,658,843,121,152
  5. Step 5: Solve for x
    x = 3,663,950,658,843,121,152/1,680,236,468.40
  6. Step 6: Final answer
    x = 2,180,616,078.60

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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.