Home / 2,265,315,365.57-3,126,292,322.72-1,373,279,689.64

Finding the Fourth Proportional to 2,265,315,365.57, 3,126,292,322.72 and 1,373,279,689.64

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Solution

The fourth proportional to 2,265,315,365.57, 3,126,292,322.72 and 1,373,279,689.64 is: 1,895,221,219.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,315,365.57 : 3,126,292,322.72 = 1,373,279,689.64 : x
  2. Step 2: Convert to fraction form
    2,265,315,365.57/3,126,292,322.72 = 1,373,279,689.64/x
  3. Step 3: Cross multiply
    2,265,315,365.57x = 3,126,292,322.72 × 1,373,279,689.64
  4. Step 4: Simplify right side
    2,265,315,365.57x = 4,293,273,750,669,785,600
  5. Step 5: Solve for x
    x = 4,293,273,750,669,785,600/2,265,315,365.57
  6. Step 6: Final answer
    x = 1,895,221,219.94

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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.