Home / 1,623,943,179.72-2,241,063,086.94-881,396,143.56

Finding the Fourth Proportional to 1,623,943,179.72, 2,241,063,086.94 and 881,396,143.56

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Solution

The fourth proportional to 1,623,943,179.72, 2,241,063,086.94 and 881,396,143.56 is: 1,216,338,346.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,943,179.72 : 2,241,063,086.94 = 881,396,143.56 : x
  2. Step 2: Convert to fraction form
    1,623,943,179.72/2,241,063,086.94 = 881,396,143.56/x
  3. Step 3: Cross multiply
    1,623,943,179.72x = 2,241,063,086.94 × 881,396,143.56
  4. Step 4: Simplify right side
    1,623,943,179.72x = 1,975,264,362,303,585,024
  5. Step 5: Solve for x
    x = 1,975,264,362,303,585,024/1,623,943,179.72
  6. Step 6: Final answer
    x = 1,216,338,346.67

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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.