Home / 1,623,943,181.72-2,241,063,089.70-881,396,145.56

Finding the Fourth Proportional to 1,623,943,181.72, 2,241,063,089.70 and 881,396,145.56

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Solution

The fourth proportional to 1,623,943,181.72, 2,241,063,089.70 and 881,396,145.56 is: 1,216,338,349.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,943,181.72 : 2,241,063,089.70 = 881,396,145.56 : x
  2. Step 2: Convert to fraction form
    1,623,943,181.72/2,241,063,089.70 = 881,396,145.56/x
  3. Step 3: Cross multiply
    1,623,943,181.72x = 2,241,063,089.70 × 881,396,145.56
  4. Step 4: Simplify right side
    1,623,943,181.72x = 1,975,264,369,218,364,160
  5. Step 5: Solve for x
    x = 1,975,264,369,218,364,160/1,623,943,181.72
  6. Step 6: Final answer
    x = 1,216,338,349.43

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Double scale
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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.