Home / 31,863,413,360.00-47,771,557,562.32-19,269,471,955.52

Finding the Fourth Proportional to 31,863,413,360.00, 47,771,557,562.32 and 19,269,471,955.52

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Solution

The fourth proportional to 31,863,413,360.00, 47,771,557,562.32 and 19,269,471,955.52 is: 28,889,958,471.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,863,413,360.00 : 47,771,557,562.32 = 19,269,471,955.52 : x
  2. Step 2: Convert to fraction form
    31,863,413,360.00/47,771,557,562.32 = 19,269,471,955.52/x
  3. Step 3: Cross multiply
    31,863,413,360.00x = 47,771,557,562.32 × 19,269,471,955.52
  4. Step 4: Simplify right side
    31,863,413,360.00x = 920,532,688,718,653,030,400
  5. Step 5: Solve for x
    x = 920,532,688,718,653,030,400/31,863,413,360.00
  6. Step 6: Final answer
    x = 28,889,958,471.12

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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.