Home / 1,909,079,146.76-2,634,225,675.48-1,073,542,357.76

Finding the Fourth Proportional to 1,909,079,146.76, 2,634,225,675.48 and 1,073,542,357.76

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Solution

The fourth proportional to 1,909,079,146.76, 2,634,225,675.48 and 1,073,542,357.76 is: 1,481,317,758.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,079,146.76 : 2,634,225,675.48 = 1,073,542,357.76 : x
  2. Step 2: Convert to fraction form
    1,909,079,146.76/2,634,225,675.48 = 1,073,542,357.76/x
  3. Step 3: Cross multiply
    1,909,079,146.76x = 2,634,225,675.48 × 1,073,542,357.76
  4. Step 4: Simplify right side
    1,909,079,146.76x = 2,827,952,842,513,556,480
  5. Step 5: Solve for x
    x = 2,827,952,842,513,556,480/1,909,079,146.76
  6. Step 6: Final answer
    x = 1,481,317,758.52

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Double scale
Find fourth proportional to 1,909,079,147.76, 2,634,225,676.86 and 1,073,542,358.76
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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.