Home / 18,361,007,353.80-27,541,511,030.70-6,727,315,091.40

Finding the Fourth Proportional to 18,361,007,353.80, 27,541,511,030.70 and 6,727,315,091.40

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Solution

The fourth proportional to 18,361,007,353.80, 27,541,511,030.70 and 6,727,315,091.40 is: 10,090,972,637.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,361,007,353.80 : 27,541,511,030.70 = 6,727,315,091.40 : x
  2. Step 2: Convert to fraction form
    18,361,007,353.80/27,541,511,030.70 = 6,727,315,091.40/x
  3. Step 3: Cross multiply
    18,361,007,353.80x = 27,541,511,030.70 × 6,727,315,091.40
  4. Step 4: Simplify right side
    18,361,007,353.80x = 185,280,422,796,787,679,232
  5. Step 5: Solve for x
    x = 185,280,422,796,787,679,232/18,361,007,353.80
  6. Step 6: Final answer
    x = 10,090,972,637.10

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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.