Home / 1,502,720,144.55-2,254,097,570.87-453,467,439.18

Finding the Fourth Proportional to 1,502,720,144.55, 2,254,097,570.87 and 453,467,439.18

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Solution

The fourth proportional to 1,502,720,144.55, 2,254,097,570.87 and 453,467,439.18 is: 680,206,395.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,720,144.55 : 2,254,097,570.87 = 453,467,439.18 : x
  2. Step 2: Convert to fraction form
    1,502,720,144.55/2,254,097,570.87 = 453,467,439.18/x
  3. Step 3: Cross multiply
    1,502,720,144.55x = 2,254,097,570.87 × 453,467,439.18
  4. Step 4: Simplify right side
    1,502,720,144.55x = 1,022,159,853,125,365,760
  5. Step 5: Solve for x
    x = 1,022,159,853,125,365,760/1,502,720,144.55
  6. Step 6: Final answer
    x = 680,206,395.60

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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.