Home / 3,418,839,347.11-4,718,145,752.44-1,892,927,473.80

Finding the Fourth Proportional to 3,418,839,347.11, 4,718,145,752.44 and 1,892,927,473.80

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Solution

The fourth proportional to 3,418,839,347.11, 4,718,145,752.44 and 1,892,927,473.80 is: 2,612,321,555.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,839,347.11 : 4,718,145,752.44 = 1,892,927,473.80 : x
  2. Step 2: Convert to fraction form
    3,418,839,347.11/4,718,145,752.44 = 1,892,927,473.80/x
  3. Step 3: Cross multiply
    3,418,839,347.11x = 4,718,145,752.44 × 1,892,927,473.80
  4. Step 4: Simplify right side
    3,418,839,347.11x = 8,931,107,720,187,881,472
  5. Step 5: Solve for x
    x = 8,931,107,720,187,881,472/3,418,839,347.11
  6. Step 6: Final answer
    x = 2,612,321,555.19

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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.