Home / 3,645,539,449.85-5,031,653,767-2,216,306,863.09

Finding the Fourth Proportional to 3,645,539,449.85, 5,031,653,767 and 2,216,306,863.09

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Solution

The fourth proportional to 3,645,539,449.85, 5,031,653,767 and 2,216,306,863.09 is: 3,058,995,501.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,539,449.85 : 5,031,653,767 = 2,216,306,863.09 : x
  2. Step 2: Convert to fraction form
    3,645,539,449.85/5,031,653,767 = 2,216,306,863.09/x
  3. Step 3: Cross multiply
    3,645,539,449.85x = 5,031,653,767 × 2,216,306,863.09
  4. Step 4: Simplify right side
    3,645,539,449.85x = 11,151,688,776,494,751,744
  5. Step 5: Solve for x
    x = 11,151,688,776,494,751,744/3,645,539,449.85
  6. Step 6: Final answer
    x = 3,058,995,501.19

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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.