Home / 1,680,236,478.90-2,520,354,718.35-1,453,744,062.90

Finding the Fourth Proportional to 1,680,236,478.90, 2,520,354,718.35 and 1,453,744,062.90

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Solution

The fourth proportional to 1,680,236,478.90, 2,520,354,718.35 and 1,453,744,062.90 is: 2,180,616,094.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,236,478.90 : 2,520,354,718.35 = 1,453,744,062.90 : x
  2. Step 2: Convert to fraction form
    1,680,236,478.90/2,520,354,718.35 = 1,453,744,062.90/x
  3. Step 3: Cross multiply
    1,680,236,478.90x = 2,520,354,718.35 × 1,453,744,062.90
  4. Step 4: Simplify right side
    1,680,236,478.90x = 3,663,950,708,203,314,176
  5. Step 5: Solve for x
    x = 3,663,950,708,203,314,176/1,680,236,478.90
  6. Step 6: Final answer
    x = 2,180,616,094.35

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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.