Home / 3,259,553,405.11-4,499,159,153.49-1,903,553,081.37

Finding the Fourth Proportional to 3,259,553,405.11, 4,499,159,153.49 and 1,903,553,081.37

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Solution

The fourth proportional to 3,259,553,405.11, 4,499,159,153.49 and 1,903,553,081.37 is: 2,627,472,909.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,553,405.11 : 4,499,159,153.49 = 1,903,553,081.37 : x
  2. Step 2: Convert to fraction form
    3,259,553,405.11/4,499,159,153.49 = 1,903,553,081.37/x
  3. Step 3: Cross multiply
    3,259,553,405.11x = 4,499,159,153.49 × 1,903,553,081.37
  4. Step 4: Simplify right side
    3,259,553,405.11x = 8,564,388,270,216,127,488
  5. Step 5: Solve for x
    x = 8,564,388,270,216,127,488/3,259,553,405.11
  6. Step 6: Final answer
    x = 2,627,472,909.87

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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.