Home / 1,760,292,031.80-2,640,438,047.70-886,555,788.60

Finding the Fourth Proportional to 1,760,292,031.80, 2,640,438,047.70 and 886,555,788.60

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Solution

The fourth proportional to 1,760,292,031.80, 2,640,438,047.70 and 886,555,788.60 is: 1,329,833,682.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,292,031.80 : 2,640,438,047.70 = 886,555,788.60 : x
  2. Step 2: Convert to fraction form
    1,760,292,031.80/2,640,438,047.70 = 886,555,788.60/x
  3. Step 3: Cross multiply
    1,760,292,031.80x = 2,640,438,047.70 × 886,555,788.60
  4. Step 4: Simplify right side
    1,760,292,031.80x = 2,340,895,635,628,118,016
  5. Step 5: Solve for x
    x = 2,340,895,635,628,118,016/1,760,292,031.80
  6. Step 6: Final answer
    x = 1,329,833,682.90

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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.