Home / 3,983,346,667.17-5,497,500,427.75-2,267,113,101.88

Finding the Fourth Proportional to 3,983,346,667.17, 5,497,500,427.75 and 2,267,113,101.88

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Solution

The fourth proportional to 3,983,346,667.17, 5,497,500,427.75 and 2,267,113,101.88 is: 3,128,890,425.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,983,346,667.17 : 5,497,500,427.75 = 2,267,113,101.88 : x
  2. Step 2: Convert to fraction form
    3,983,346,667.17/5,497,500,427.75 = 2,267,113,101.88/x
  3. Step 3: Cross multiply
    3,983,346,667.17x = 5,497,500,427.75 × 2,267,113,101.88
  4. Step 4: Simplify right side
    3,983,346,667.17x = 12,463,455,247,342,929,920
  5. Step 5: Solve for x
    x = 12,463,455,247,342,929,920/3,983,346,667.17
  6. Step 6: Final answer
    x = 3,128,890,425.25

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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.