Home / 7,445,960,901.20-10,275,342,385.56-4,058,796,029.78

Finding the Fourth Proportional to 7,445,960,901.20, 10,275,342,385.56 and 4,058,796,029.78

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Solution

The fourth proportional to 7,445,960,901.20, 10,275,342,385.56 and 4,058,796,029.78 is: 5,601,092,919.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,445,960,901.20 : 10,275,342,385.56 = 4,058,796,029.78 : x
  2. Step 2: Convert to fraction form
    7,445,960,901.20/10,275,342,385.56 = 4,058,796,029.78/x
  3. Step 3: Cross multiply
    7,445,960,901.20x = 10,275,342,385.56 × 4,058,796,029.78
  4. Step 4: Simplify right side
    7,445,960,901.20x = 41,705,518,879,141,085,184
  5. Step 5: Solve for x
    x = 41,705,518,879,141,085,184/7,445,960,901.20
  6. Step 6: Final answer
    x = 5,601,092,919.04

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Double scale
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1.5x scale

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.