Home / 2,078,777,704.78-2,868,007,006.51-1,186,063,112.98

Finding the Fourth Proportional to 2,078,777,704.78, 2,868,007,006.51 and 1,186,063,112.98

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Solution

The fourth proportional to 2,078,777,704.78, 2,868,007,006.51 and 1,186,063,112.98 is: 1,636,364,153.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,777,704.78 : 2,868,007,006.51 = 1,186,063,112.98 : x
  2. Step 2: Convert to fraction form
    2,078,777,704.78/2,868,007,006.51 = 1,186,063,112.98/x
  3. Step 3: Cross multiply
    2,078,777,704.78x = 2,868,007,006.51 × 1,186,063,112.98
  4. Step 4: Simplify right side
    2,078,777,704.78x = 3,401,637,318,190,178,304
  5. Step 5: Solve for x
    x = 3,401,637,318,190,178,304/2,078,777,704.78
  6. Step 6: Final answer
    x = 1,636,364,153.01

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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.