Home / 1,295,073,398.40-1,942,610,097.60-881,824,876.80

Finding the Fourth Proportional to 1,295,073,398.40, 1,942,610,097.60 and 881,824,876.80

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Solution

The fourth proportional to 1,295,073,398.40, 1,942,610,097.60 and 881,824,876.80 is: 1,322,737,315.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,073,398.40 : 1,942,610,097.60 = 881,824,876.80 : x
  2. Step 2: Convert to fraction form
    1,295,073,398.40/1,942,610,097.60 = 881,824,876.80/x
  3. Step 3: Cross multiply
    1,295,073,398.40x = 1,942,610,097.60 × 881,824,876.80
  4. Step 4: Simplify right side
    1,295,073,398.40x = 1,713,041,909,986,555,904
  5. Step 5: Solve for x
    x = 1,713,041,909,986,555,904/1,295,073,398.40
  6. Step 6: Final answer
    x = 1,322,737,315.20

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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.