Home / 2,996,371,635.21-4,134,899,468.39-1,658,181,210.57

Finding the Fourth Proportional to 2,996,371,635.21, 4,134,899,468.39 and 1,658,181,210.57

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Solution

The fourth proportional to 2,996,371,635.21, 4,134,899,468.39 and 1,658,181,210.57 is: 2,288,238,389.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,371,635.21 : 4,134,899,468.39 = 1,658,181,210.57 : x
  2. Step 2: Convert to fraction form
    2,996,371,635.21/4,134,899,468.39 = 1,658,181,210.57/x
  3. Step 3: Cross multiply
    2,996,371,635.21x = 4,134,899,468.39 × 1,658,181,210.57
  4. Step 4: Simplify right side
    2,996,371,635.21x = 6,856,412,606,071,888,896
  5. Step 5: Solve for x
    x = 6,856,412,606,071,888,896/2,996,371,635.21
  6. Step 6: Final answer
    x = 2,288,238,389.89

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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.