Home / 27,802,843,810.20-41,704,265,715.30-12,879,980,530.20

Finding the Fourth Proportional to 27,802,843,810.20, 41,704,265,715.30 and 12,879,980,530.20

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Solution

The fourth proportional to 27,802,843,810.20, 41,704,265,715.30 and 12,879,980,530.20 is: 19,319,970,795.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,802,843,810.20 : 41,704,265,715.30 = 12,879,980,530.20 : x
  2. Step 2: Convert to fraction form
    27,802,843,810.20/41,704,265,715.30 = 12,879,980,530.20/x
  3. Step 3: Cross multiply
    27,802,843,810.20x = 41,704,265,715.30 × 12,879,980,530.20
  4. Step 4: Simplify right side
    27,802,843,810.20x = 537,150,130,439,351,435,264
  5. Step 5: Solve for x
    x = 537,150,130,439,351,435,264/27,802,843,810.20
  6. Step 6: Final answer
    x = 19,319,970,795.30

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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.