Home / 849,294,764.82-1,171,423,037.34-566,894,822.36

Finding the Fourth Proportional to 849,294,764.82, 1,171,423,037.34 and 566,894,822.36

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Solution

The fourth proportional to 849,294,764.82, 1,171,423,037.34 and 566,894,822.36 is: 781,911,866.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,294,764.82 : 1,171,423,037.34 = 566,894,822.36 : x
  2. Step 2: Convert to fraction form
    849,294,764.82/1,171,423,037.34 = 566,894,822.36/x
  3. Step 3: Cross multiply
    849,294,764.82x = 1,171,423,037.34 × 566,894,822.36
  4. Step 4: Simplify right side
    849,294,764.82x = 664,073,654,655,413,760
  5. Step 5: Solve for x
    x = 664,073,654,655,413,760/849,294,764.82
  6. Step 6: Final answer
    x = 781,911,866.37

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1.5x scale

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.