Home / 1,455,230,033.28-2,182,047,880.32-716,675,843.52

Finding the Fourth Proportional to 1,455,230,033.28, 2,182,047,880.32 and 716,675,843.52

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Solution

The fourth proportional to 1,455,230,033.28, 2,182,047,880.32 and 716,675,843.52 is: 1,074,621,172.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,230,033.28 : 2,182,047,880.32 = 716,675,843.52 : x
  2. Step 2: Convert to fraction form
    1,455,230,033.28/2,182,047,880.32 = 716,675,843.52/x
  3. Step 3: Cross multiply
    1,455,230,033.28x = 2,182,047,880.32 × 716,675,843.52
  4. Step 4: Simplify right side
    1,455,230,033.28x = 1,563,821,005,229,363,968
  5. Step 5: Solve for x
    x = 1,563,821,005,229,363,968/1,455,230,033.28
  6. Step 6: Final answer
    x = 1,074,621,172.92

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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.