Home / 18,538,041,808.20-27,807,062,712.30-4,563,552,707.40

Finding the Fourth Proportional to 18,538,041,808.20, 27,807,062,712.30 and 4,563,552,707.40

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Solution

The fourth proportional to 18,538,041,808.20, 27,807,062,712.30 and 4,563,552,707.40 is: 6,845,329,061.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,538,041,808.20 : 27,807,062,712.30 = 4,563,552,707.40 : x
  2. Step 2: Convert to fraction form
    18,538,041,808.20/27,807,062,712.30 = 4,563,552,707.40/x
  3. Step 3: Cross multiply
    18,538,041,808.20x = 27,807,062,712.30 × 4,563,552,707.40
  4. Step 4: Simplify right side
    18,538,041,808.20x = 126,898,996,325,558,239,232
  5. Step 5: Solve for x
    x = 126,898,996,325,558,239,232/18,538,041,808.20
  6. Step 6: Final answer
    x = 6,845,329,061.10

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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.