Home / 3,073,616,322.36-4,241,591,946.09-1,663,920,286.78

Finding the Fourth Proportional to 3,073,616,322.36, 4,241,591,946.09 and 1,663,920,286.78

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Solution

The fourth proportional to 3,073,616,322.36, 4,241,591,946.09 and 1,663,920,286.78 is: 2,296,210,765.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,616,322.36 : 4,241,591,946.09 = 1,663,920,286.78 : x
  2. Step 2: Convert to fraction form
    3,073,616,322.36/4,241,591,946.09 = 1,663,920,286.78/x
  3. Step 3: Cross multiply
    3,073,616,322.36x = 4,241,591,946.09 × 1,663,920,286.78
  4. Step 4: Simplify right side
    3,073,616,322.36x = 7,057,670,887,341,811,712
  5. Step 5: Solve for x
    x = 7,057,670,887,341,811,712/3,073,616,322.36
  6. Step 6: Final answer
    x = 2,296,210,765.15

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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.