Home / 9,206,985,675.28-12,705,616,334.20-5,137,844,716.34

Finding the Fourth Proportional to 9,206,985,675.28, 12,705,616,334.20 and 5,137,844,716.34

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Solution

The fourth proportional to 9,206,985,675.28, 12,705,616,334.20 and 5,137,844,716.34 is: 7,090,212,372.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,206,985,675.28 : 12,705,616,334.20 = 5,137,844,716.34 : x
  2. Step 2: Convert to fraction form
    9,206,985,675.28/12,705,616,334.20 = 5,137,844,716.34/x
  3. Step 3: Cross multiply
    9,206,985,675.28x = 12,705,616,334.20 × 5,137,844,716.34
  4. Step 4: Simplify right side
    9,206,985,675.28x = 65,279,483,750,549,569,536
  5. Step 5: Solve for x
    x = 65,279,483,750,549,569,536/9,206,985,675.28
  6. Step 6: Final answer
    x = 7,090,212,372.74

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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.