Home / 1,623,943,181.22-2,241,063,089.01-881,396,145.06

Finding the Fourth Proportional to 1,623,943,181.22, 2,241,063,089.01 and 881,396,145.06

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Solution

The fourth proportional to 1,623,943,181.22, 2,241,063,089.01 and 881,396,145.06 is: 1,216,338,348.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,943,181.22 : 2,241,063,089.01 = 881,396,145.06 : x
  2. Step 2: Convert to fraction form
    1,623,943,181.22/2,241,063,089.01 = 881,396,145.06/x
  3. Step 3: Cross multiply
    1,623,943,181.22x = 2,241,063,089.01 × 881,396,145.06
  4. Step 4: Simplify right side
    1,623,943,181.22x = 1,975,264,367,489,669,632
  5. Step 5: Solve for x
    x = 1,975,264,367,489,669,632/1,623,943,181.22
  6. Step 6: Final answer
    x = 1,216,338,348.74

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Double scale
Find fourth proportional to 1,623,943,182.22, 2,241,063,090.39 and 881,396,146.06
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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.