Home / 34,376,187,133.11-47,439,140,431.18-19,133,950,813.53

Finding the Fourth Proportional to 34,376,187,133.11, 47,439,140,431.18 and 19,133,950,813.53

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Solution

The fourth proportional to 34,376,187,133.11, 47,439,140,431.18 and 19,133,950,813.53 is: 26,404,853,340.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,376,187,133.11 : 47,439,140,431.18 = 19,133,950,813.53 : x
  2. Step 2: Convert to fraction form
    34,376,187,133.11/47,439,140,431.18 = 19,133,950,813.53/x
  3. Step 3: Cross multiply
    34,376,187,133.11x = 47,439,140,431.18 × 19,133,950,813.53
  4. Step 4: Simplify right side
    34,376,187,133.11x = 907,698,179,646,340,464,640
  5. Step 5: Solve for x
    x = 907,698,179,646,340,464,640/34,376,187,133.11
  6. Step 6: Final answer
    x = 26,404,853,340.24

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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.