Home / 1,396,314,197.20-2,094,303,334.20-578,341,205.20

Finding the Fourth Proportional to 1,396,314,197.20, 2,094,303,334.20 and 578,341,205.20

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Solution

The fourth proportional to 1,396,314,197.20, 2,094,303,334.20 and 578,341,205.20 is: 867,442,239.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,314,197.20 : 2,094,303,334.20 = 578,341,205.20 : x
  2. Step 2: Convert to fraction form
    1,396,314,197.20/2,094,303,334.20 = 578,341,205.20/x
  3. Step 3: Cross multiply
    1,396,314,197.20x = 2,094,303,334.20 × 578,341,205.20
  4. Step 4: Simplify right side
    1,396,314,197.20x = 1,211,221,914,355,606,528
  5. Step 5: Solve for x
    x = 1,211,221,914,355,606,528/1,396,314,197.20
  6. Step 6: Final answer
    x = 867,442,239.57

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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.