Home / 1,686,157,377.22-2,327,140,574.66-971,556,067.63

Finding the Fourth Proportional to 1,686,157,377.22, 2,327,140,574.66 and 971,556,067.63

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Solution

The fourth proportional to 1,686,157,377.22, 2,327,140,574.66 and 971,556,067.63 is: 1,340,887,615.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,157,377.22 : 2,327,140,574.66 = 971,556,067.63 : x
  2. Step 2: Convert to fraction form
    1,686,157,377.22/2,327,140,574.66 = 971,556,067.63/x
  3. Step 3: Cross multiply
    1,686,157,377.22x = 2,327,140,574.66 × 971,556,067.63
  4. Step 4: Simplify right side
    1,686,157,377.22x = 2,260,947,545,544,225,792
  5. Step 5: Solve for x
    x = 2,260,947,545,544,225,792/1,686,157,377.22
  6. Step 6: Final answer
    x = 1,340,887,615.88

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Double scale
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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.