Home / 20,599,723,477.47-30,858,212,854.19-9,392,180,836.01

Finding the Fourth Proportional to 20,599,723,477.47, 30,858,212,854.19 and 9,392,180,836.01

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Solution

The fourth proportional to 20,599,723,477.47, 30,858,212,854.19 and 9,392,180,836.01 is: 14,069,408,053.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,599,723,477.47 : 30,858,212,854.19 = 9,392,180,836.01 : x
  2. Step 2: Convert to fraction form
    20,599,723,477.47/30,858,212,854.19 = 9,392,180,836.01/x
  3. Step 3: Cross multiply
    20,599,723,477.47x = 30,858,212,854.19 × 9,392,180,836.01
  4. Step 4: Simplify right side
    20,599,723,477.47x = 289,825,915,402,439,491,584
  5. Step 5: Solve for x
    x = 289,825,915,402,439,491,584/20,599,723,477.47
  6. Step 6: Final answer
    x = 14,069,408,053.92

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1.5x scale

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.