Home / 3,012,228,417.30-4,518,342,625.95-2,530,105,142.10

Finding the Fourth Proportional to 3,012,228,417.30, 4,518,342,625.95 and 2,530,105,142.10

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Solution

The fourth proportional to 3,012,228,417.30, 4,518,342,625.95 and 2,530,105,142.10 is: 3,795,157,713.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,228,417.30 : 4,518,342,625.95 = 2,530,105,142.10 : x
  2. Step 2: Convert to fraction form
    3,012,228,417.30/4,518,342,625.95 = 2,530,105,142.10/x
  3. Step 3: Cross multiply
    3,012,228,417.30x = 4,518,342,625.95 × 2,530,105,142.10
  4. Step 4: Simplify right side
    3,012,228,417.30x = 11,431,881,911,685,711,872
  5. Step 5: Solve for x
    x = 11,431,881,911,685,711,872/3,012,228,417.30
  6. Step 6: Final answer
    x = 3,795,157,713.15

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Double scale
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Similar ratio
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1.5x scale

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.