Home / 8,461,908,274.30-12,692,916,499.94-2,486,010,007.94

Finding the Fourth Proportional to 8,461,908,274.30, 12,692,916,499.94 and 2,486,010,007.94

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Solution

The fourth proportional to 8,461,908,274.30, 12,692,916,499.94 and 2,486,010,007.94 is: 3,729,030,902.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,461,908,274.30 : 12,692,916,499.94 = 2,486,010,007.94 : x
  2. Step 2: Convert to fraction form
    8,461,908,274.30/12,692,916,499.94 = 2,486,010,007.94/x
  3. Step 3: Cross multiply
    8,461,908,274.30x = 12,692,916,499.94 × 2,486,010,007.94
  4. Step 4: Simplify right side
    8,461,908,274.30x = 31,554,717,448,721,698,816
  5. Step 5: Solve for x
    x = 31,554,717,448,721,698,816/8,461,908,274.30
  6. Step 6: Final answer
    x = 3,729,030,902.47

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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.