Home / 608,520,791,240.85-912,957,849,525.85-245,299,008,249.77

Finding the Fourth Proportional to 608,520,791,240.85, 912,957,849,525.85 and 245,299,008,249.77

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Solution

The fourth proportional to 608,520,791,240.85, 912,957,849,525.85 and 245,299,008,249.77 is: 368,019,726,336.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,520,791,240.85 : 912,957,849,525.85 = 245,299,008,249.77 : x
  2. Step 2: Convert to fraction form
    608,520,791,240.85/912,957,849,525.85 = 245,299,008,249.77/x
  3. Step 3: Cross multiply
    608,520,791,240.85x = 912,957,849,525.85 × 245,299,008,249.77
  4. Step 4: Simplify right side
    608,520,791,240.85x = 223,947,655,062,533,747,769,344
  5. Step 5: Solve for x
    x = 223,947,655,062,533,747,769,344/608,520,791,240.85
  6. Step 6: Final answer
    x = 368,019,726,336.51

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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.