Home / 18,085,863,954.14-27,131,886,626.02-7,456,277,595.72

Finding the Fourth Proportional to 18,085,863,954.14, 27,131,886,626.02 and 7,456,277,595.72

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Solution

The fourth proportional to 18,085,863,954.14, 27,131,886,626.02 and 7,456,277,595.72 is: 11,185,690,597.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,085,863,954.14 : 27,131,886,626.02 = 7,456,277,595.72 : x
  2. Step 2: Convert to fraction form
    18,085,863,954.14/27,131,886,626.02 = 7,456,277,595.72/x
  3. Step 3: Cross multiply
    18,085,863,954.14x = 27,131,886,626.02 × 7,456,277,595.72
  4. Step 4: Simplify right side
    18,085,863,954.14x = 202,302,878,379,134,091,264
  5. Step 5: Solve for x
    x = 202,302,878,379,134,091,264/18,085,863,954.14
  6. Step 6: Final answer
    x = 11,185,690,597.48

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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.