Home / 1,036,295,525.38-1,554,872,937.99-453,729,079.30

Finding the Fourth Proportional to 1,036,295,525.38, 1,554,872,937.99 and 453,729,079.30

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Solution

The fourth proportional to 1,036,295,525.38, 1,554,872,937.99 and 453,729,079.30 is: 680,781,735.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,295,525.38 : 1,554,872,937.99 = 453,729,079.30 : x
  2. Step 2: Convert to fraction form
    1,036,295,525.38/1,554,872,937.99 = 453,729,079.30/x
  3. Step 3: Cross multiply
    1,036,295,525.38x = 1,554,872,937.99 × 453,729,079.30
  4. Step 4: Simplify right side
    1,036,295,525.38x = 705,491,066,582,688,768
  5. Step 5: Solve for x
    x = 705,491,066,582,688,768/1,036,295,525.38
  6. Step 6: Final answer
    x = 680,781,735.81

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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.