Home / 2,196,755,762.25-3,031,545,198.51-1,193,192,926.59

Finding the Fourth Proportional to 2,196,755,762.25, 3,031,545,198.51 and 1,193,192,926.59

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Solution

The fourth proportional to 2,196,755,762.25, 3,031,545,198.51 and 1,193,192,926.59 is: 1,646,618,322.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,755,762.25 : 3,031,545,198.51 = 1,193,192,926.59 : x
  2. Step 2: Convert to fraction form
    2,196,755,762.25/3,031,545,198.51 = 1,193,192,926.59/x
  3. Step 3: Cross multiply
    2,196,755,762.25x = 3,031,545,198.51 × 1,193,192,926.59
  4. Step 4: Simplify right side
    2,196,755,762.25x = 3,617,218,287,500,009,472
  5. Step 5: Solve for x
    x = 3,617,218,287,500,009,472/2,196,755,762.25
  6. Step 6: Final answer
    x = 1,646,618,322.19

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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.