Home / 2,716,449,071.90-4,074,673,607.85-970,488,239.90

Finding the Fourth Proportional to 2,716,449,071.90, 4,074,673,607.85 and 970,488,239.90

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Solution

The fourth proportional to 2,716,449,071.90, 4,074,673,607.85 and 970,488,239.90 is: 1,455,732,359.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,449,071.90 : 4,074,673,607.85 = 970,488,239.90 : x
  2. Step 2: Convert to fraction form
    2,716,449,071.90/4,074,673,607.85 = 970,488,239.90/x
  3. Step 3: Cross multiply
    2,716,449,071.90x = 4,074,673,607.85 × 970,488,239.90
  4. Step 4: Simplify right side
    2,716,449,071.90x = 3,954,422,817,849,329,152
  5. Step 5: Solve for x
    x = 3,954,422,817,849,329,152/2,716,449,071.90
  6. Step 6: Final answer
    x = 1,455,732,359.85

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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.