Home / 22,330,386,184.05-30,815,939,337.93-12,169,116,904.37

Finding the Fourth Proportional to 22,330,386,184.05, 30,815,939,337.93 and 12,169,116,904.37

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Solution

The fourth proportional to 22,330,386,184.05, 30,815,939,337.93 and 12,169,116,904.37 is: 16,793,384,817.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,330,386,184.05 : 30,815,939,337.93 = 12,169,116,904.37 : x
  2. Step 2: Convert to fraction form
    22,330,386,184.05/30,815,939,337.93 = 12,169,116,904.37/x
  3. Step 3: Cross multiply
    22,330,386,184.05x = 30,815,939,337.93 × 12,169,116,904.37
  4. Step 4: Simplify right side
    22,330,386,184.05x = 375,002,768,321,090,355,200
  5. Step 5: Solve for x
    x = 375,002,768,321,090,355,200/22,330,386,184.05
  6. Step 6: Final answer
    x = 16,793,384,817.90

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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.