Home / 1,185,236,195.25-1,777,477,472.76-1,107,859,522.89

Finding the Fourth Proportional to 1,185,236,195.25, 1,777,477,472.76 and 1,107,859,522.89

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Solution

The fourth proportional to 1,185,236,195.25, 1,777,477,472.76 and 1,107,859,522.89 is: 1,661,437,064.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,236,195.25 : 1,777,477,472.76 = 1,107,859,522.89 : x
  2. Step 2: Convert to fraction form
    1,185,236,195.25/1,777,477,472.76 = 1,107,859,522.89/x
  3. Step 3: Cross multiply
    1,185,236,195.25x = 1,777,477,472.76 × 1,107,859,522.89
  4. Step 4: Simplify right side
    1,185,236,195.25x = 1,969,195,344,919,616,768
  5. Step 5: Solve for x
    x = 1,969,195,344,919,616,768/1,185,236,195.25
  6. Step 6: Final answer
    x = 1,661,437,064.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.