Home / 4,290,067,837.76-6,434,926,606.56-1,492,676,651.84

Finding the Fourth Proportional to 4,290,067,837.76, 6,434,926,606.56 and 1,492,676,651.84

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Solution

The fourth proportional to 4,290,067,837.76, 6,434,926,606.56 and 1,492,676,651.84 is: 2,238,954,036.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,067,837.76 : 6,434,926,606.56 = 1,492,676,651.84 : x
  2. Step 2: Convert to fraction form
    4,290,067,837.76/6,434,926,606.56 = 1,492,676,651.84/x
  3. Step 3: Cross multiply
    4,290,067,837.76x = 6,434,926,606.56 × 1,492,676,651.84
  4. Step 4: Simplify right side
    4,290,067,837.76x = 9,605,264,701,916,112,896
  5. Step 5: Solve for x
    x = 9,605,264,701,916,112,896/4,290,067,837.76
  6. Step 6: Final answer
    x = 2,238,954,036.43

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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.