Home / 18,538,041,806.20-27,807,062,709.30-4,563,552,705.40

Finding the Fourth Proportional to 18,538,041,806.20, 27,807,062,709.30 and 4,563,552,705.40

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Solution

The fourth proportional to 18,538,041,806.20, 27,807,062,709.30 and 4,563,552,705.40 is: 6,845,329,058.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,538,041,806.20 : 27,807,062,709.30 = 4,563,552,705.40 : x
  2. Step 2: Convert to fraction form
    18,538,041,806.20/27,807,062,709.30 = 4,563,552,705.40/x
  3. Step 3: Cross multiply
    18,538,041,806.20x = 27,807,062,709.30 × 4,563,552,705.40
  4. Step 4: Simplify right side
    18,538,041,806.20x = 126,898,996,256,253,460,480
  5. Step 5: Solve for x
    x = 126,898,996,256,253,460,480/18,538,041,806.20
  6. Step 6: Final answer
    x = 6,845,329,058.10

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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.