Home / 2,695,429,491.77-3,719,885,181.01-1,489,744,800.79

Finding the Fourth Proportional to 2,695,429,491.77, 3,719,885,181.01 and 1,489,744,800.79

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Solution

The fourth proportional to 2,695,429,491.77, 3,719,885,181.01 and 1,489,744,800.79 is: 2,055,954,208.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,429,491.77 : 3,719,885,181.01 = 1,489,744,800.79 : x
  2. Step 2: Convert to fraction form
    2,695,429,491.77/3,719,885,181.01 = 1,489,744,800.79/x
  3. Step 3: Cross multiply
    2,695,429,491.77x = 3,719,885,181.01 × 1,489,744,800.79
  4. Step 4: Simplify right side
    2,695,429,491.77x = 5,541,679,607,932,391,424
  5. Step 5: Solve for x
    x = 5,541,679,607,932,391,424/2,695,429,491.77
  6. Step 6: Final answer
    x = 2,055,954,208.73

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1.5x scale

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.