Home / 4,290,067,838.51-6,434,926,607.69-1,492,676,652.59

Finding the Fourth Proportional to 4,290,067,838.51, 6,434,926,607.69 and 1,492,676,652.59

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Solution

The fourth proportional to 4,290,067,838.51, 6,434,926,607.69 and 1,492,676,652.59 is: 2,238,954,037.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,067,838.51 : 6,434,926,607.69 = 1,492,676,652.59 : x
  2. Step 2: Convert to fraction form
    4,290,067,838.51/6,434,926,607.69 = 1,492,676,652.59/x
  3. Step 3: Cross multiply
    4,290,067,838.51x = 6,434,926,607.69 × 1,492,676,652.59
  4. Step 4: Simplify right side
    4,290,067,838.51x = 9,605,264,708,421,570,560
  5. Step 5: Solve for x
    x = 9,605,264,708,421,570,560/4,290,067,838.51
  6. Step 6: Final answer
    x = 2,238,954,037.56

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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.