Home / 8,413,616,888-11,611,133,177.28-4,654,362,642.56

Finding the Fourth Proportional to 8,413,616,888, 11,611,133,177.28 and 4,654,362,642.56

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Solution

The fourth proportional to 8,413,616,888, 11,611,133,177.28 and 4,654,362,642.56 is: 6,423,209,568.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,413,616,888 : 11,611,133,177.28 = 4,654,362,642.56 : x
  2. Step 2: Convert to fraction form
    8,413,616,888/11,611,133,177.28 = 4,654,362,642.56/x
  3. Step 3: Cross multiply
    8,413,616,888x = 11,611,133,177.28 × 4,654,362,642.56
  4. Step 4: Simplify right side
    8,413,616,888x = 54,042,424,498,121,039,872
  5. Step 5: Solve for x
    x = 54,042,424,498,121,039,872/8,413,616,888
  6. Step 6: Final answer
    x = 6,423,209,568.19

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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.