Home / 1,390,722,071,205.90-2,086,083,106,808.90-497,370,600,511.55

Finding the Fourth Proportional to 1,390,722,071,205.90, 2,086,083,106,808.90 and 497,370,600,511.55

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Solution

The fourth proportional to 1,390,722,071,205.90, 2,086,083,106,808.90 and 497,370,600,511.55 is: 746,055,900,767.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,390,722,071,205.90 : 2,086,083,106,808.90 = 497,370,600,511.55 : x
  2. Step 2: Convert to fraction form
    1,390,722,071,205.90/2,086,083,106,808.90 = 497,370,600,511.55/x
  3. Step 3: Cross multiply
    1,390,722,071,205.90x = 2,086,083,106,808.90 × 497,370,600,511.55
  4. Step 4: Simplify right side
    1,390,722,071,205.90x = 1,037,556,407,550,542,415,396,864
  5. Step 5: Solve for x
    x = 1,037,556,407,550,542,415,396,864/1,390,722,071,205.90
  6. Step 6: Final answer
    x = 746,055,900,767.34

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Double scale
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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.