Home / 1,560,655,935.78-2,340,991,726.65-396,124,774.26

Finding the Fourth Proportional to 1,560,655,935.78, 2,340,991,726.65 and 396,124,774.26

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Solution

The fourth proportional to 1,560,655,935.78, 2,340,991,726.65 and 396,124,774.26 is: 594,189,147.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,655,935.78 : 2,340,991,726.65 = 396,124,774.26 : x
  2. Step 2: Convert to fraction form
    1,560,655,935.78/2,340,991,726.65 = 396,124,774.26/x
  3. Step 3: Cross multiply
    1,560,655,935.78x = 2,340,991,726.65 × 396,124,774.26
  4. Step 4: Simplify right side
    1,560,655,935.78x = 927,324,819,263,758,848
  5. Step 5: Solve for x
    x = 927,324,819,263,758,848/1,560,655,935.78
  6. Step 6: Final answer
    x = 594,189,147.01

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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.