Home / 179,048,427,895.38-247,108,497,249.58-101,905,023,960.66

Finding the Fourth Proportional to 179,048,427,895.38, 247,108,497,249.58 and 101,905,023,960.66

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Solution

The fourth proportional to 179,048,427,895.38, 247,108,497,249.58 and 101,905,023,960.66 is: 140,641,264,651.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,048,427,895.38 : 247,108,497,249.58 = 101,905,023,960.66 : x
  2. Step 2: Convert to fraction form
    179,048,427,895.38/247,108,497,249.58 = 101,905,023,960.66/x
  3. Step 3: Cross multiply
    179,048,427,895.38x = 247,108,497,249.58 × 101,905,023,960.66
  4. Step 4: Simplify right side
    179,048,427,895.38x = 25,181,597,333,101,133,955,072
  5. Step 5: Solve for x
    x = 25,181,597,333,101,133,955,072/179,048,427,895.38
  6. Step 6: Final answer
    x = 140,641,264,651.68

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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.