Home / 1,614,820,456-2,228,453,126.76-872,264,526.04

Finding the Fourth Proportional to 1,614,820,456, 2,228,453,126.76 and 872,264,526.04

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Solution

The fourth proportional to 1,614,820,456, 2,228,453,126.76 and 872,264,526.04 is: 1,203,725,530.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,820,456 : 2,228,453,126.76 = 872,264,526.04 : x
  2. Step 2: Convert to fraction form
    1,614,820,456/2,228,453,126.76 = 872,264,526.04/x
  3. Step 3: Cross multiply
    1,614,820,456x = 2,228,453,126.76 × 872,264,526.04
  4. Step 4: Simplify right side
    1,614,820,456x = 1,943,800,610,415,667,456
  5. Step 5: Solve for x
    x = 1,943,800,610,415,667,456/1,614,820,456
  6. Step 6: Final answer
    x = 1,203,725,530.72

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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.