Home / 893,812,450.56-1,233,276,322.56-522,462,649.92

Finding the Fourth Proportional to 893,812,450.56, 1,233,276,322.56 and 522,462,649.92

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Solution

The fourth proportional to 893,812,450.56, 1,233,276,322.56 and 522,462,649.92 is: 720,890,400.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,812,450.56 : 1,233,276,322.56 = 522,462,649.92 : x
  2. Step 2: Convert to fraction form
    893,812,450.56/1,233,276,322.56 = 522,462,649.92/x
  3. Step 3: Cross multiply
    893,812,450.56x = 1,233,276,322.56 × 522,462,649.92
  4. Step 4: Simplify right side
    893,812,450.56x = 644,340,815,568,290,304
  5. Step 5: Solve for x
    x = 644,340,815,568,290,304/893,812,450.56
  6. Step 6: Final answer
    x = 720,890,400.63

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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.