Home / 13,498,588,464.44-20,240,501,423.70-10,718,415,988.70

Finding the Fourth Proportional to 13,498,588,464.44, 20,240,501,423.70 and 10,718,415,988.70

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Solution

The fourth proportional to 13,498,588,464.44, 20,240,501,423.70 and 10,718,415,988.70 is: 16,071,762,958.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,498,588,464.44 : 20,240,501,423.70 = 10,718,415,988.70 : x
  2. Step 2: Convert to fraction form
    13,498,588,464.44/20,240,501,423.70 = 10,718,415,988.70/x
  3. Step 3: Cross multiply
    13,498,588,464.44x = 20,240,501,423.70 × 10,718,415,988.70
  4. Step 4: Simplify right side
    13,498,588,464.44x = 216,946,114,079,091,228,672
  5. Step 5: Solve for x
    x = 216,946,114,079,091,228,672/13,498,588,464.44
  6. Step 6: Final answer
    x = 16,071,762,958.82

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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.