Home / 2,186,563,322.89-3,019,541,369.16-2,067,440,747.49

Finding the Fourth Proportional to 2,186,563,322.89, 3,019,541,369.16 and 2,067,440,747.49

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Solution

The fourth proportional to 2,186,563,322.89, 3,019,541,369.16 and 2,067,440,747.49 is: 2,855,038,681.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,563,322.89 : 3,019,541,369.16 = 2,067,440,747.49 : x
  2. Step 2: Convert to fraction form
    2,186,563,322.89/3,019,541,369.16 = 2,067,440,747.49/x
  3. Step 3: Cross multiply
    2,186,563,322.89x = 3,019,541,369.16 × 2,067,440,747.49
  4. Step 4: Simplify right side
    2,186,563,322.89x = 6,242,722,865,333,128,192
  5. Step 5: Solve for x
    x = 6,242,722,865,333,128,192/2,186,563,322.89
  6. Step 6: Final answer
    x = 2,855,038,681.01

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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.