Home / 3,910,579,214.58-5,395,278,650.13-2,216,852,275.86

Finding the Fourth Proportional to 3,910,579,214.58, 5,395,278,650.13 and 2,216,852,275.86

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Solution

The fourth proportional to 3,910,579,214.58, 5,395,278,650.13 and 2,216,852,275.86 is: 3,058,507,473.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,579,214.58 : 5,395,278,650.13 = 2,216,852,275.86 : x
  2. Step 2: Convert to fraction form
    3,910,579,214.58/5,395,278,650.13 = 2,216,852,275.86/x
  3. Step 3: Cross multiply
    3,910,579,214.58x = 5,395,278,650.13 × 2,216,852,275.86
  4. Step 4: Simplify right side
    3,910,579,214.58x = 11,960,535,754,439,559,168
  5. Step 5: Solve for x
    x = 11,960,535,754,439,559,168/3,910,579,214.58
  6. Step 6: Final answer
    x = 3,058,507,473.74

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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.