Home / 18,661,498,796.13-25,752,870,522.18-10,203,328,303.04

Finding the Fourth Proportional to 18,661,498,796.13, 25,752,870,522.18 and 10,203,328,303.04

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Solution

The fourth proportional to 18,661,498,796.13, 25,752,870,522.18 and 10,203,328,303.04 is: 14,080,594,252.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,661,498,796.13 : 25,752,870,522.18 = 10,203,328,303.04 : x
  2. Step 2: Convert to fraction form
    18,661,498,796.13/25,752,870,522.18 = 10,203,328,303.04/x
  3. Step 3: Cross multiply
    18,661,498,796.13x = 25,752,870,522.18 × 10,203,328,303.04
  4. Step 4: Simplify right side
    18,661,498,796.13x = 262,764,992,683,354,947,584
  5. Step 5: Solve for x
    x = 262,764,992,683,354,947,584/18,661,498,796.13
  6. Step 6: Final answer
    x = 14,080,594,252.05

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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.