Home / 12,939,696,022.20-19,409,544,033.30-12,810,701,513.40

Finding the Fourth Proportional to 12,939,696,022.20, 19,409,544,033.30 and 12,810,701,513.40

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Solution

The fourth proportional to 12,939,696,022.20, 19,409,544,033.30 and 12,810,701,513.40 is: 19,216,052,270.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,939,696,022.20 : 19,409,544,033.30 = 12,810,701,513.40 : x
  2. Step 2: Convert to fraction form
    12,939,696,022.20/19,409,544,033.30 = 12,810,701,513.40/x
  3. Step 3: Cross multiply
    12,939,696,022.20x = 19,409,544,033.30 × 12,810,701,513.40
  4. Step 4: Simplify right side
    12,939,696,022.20x = 248,649,875,121,800,216,576
  5. Step 5: Solve for x
    x = 248,649,875,121,800,216,576/12,939,696,022.20
  6. Step 6: Final answer
    x = 19,216,052,270.10

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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.