Home / 1,940,471,392.80-2,910,833,060.40-1,022,141,344.80

Finding the Fourth Proportional to 1,940,471,392.80, 2,910,833,060.40 and 1,022,141,344.80

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Solution

The fourth proportional to 1,940,471,392.80, 2,910,833,060.40 and 1,022,141,344.80 is: 1,533,278,372.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,471,392.80 : 2,910,833,060.40 = 1,022,141,344.80 : x
  2. Step 2: Convert to fraction form
    1,940,471,392.80/2,910,833,060.40 = 1,022,141,344.80/x
  3. Step 3: Cross multiply
    1,940,471,392.80x = 2,910,833,060.40 × 1,022,141,344.80
  4. Step 4: Simplify right side
    1,940,471,392.80x = 2,975,282,818,845,555,712
  5. Step 5: Solve for x
    x = 2,975,282,818,845,555,712/1,940,471,392.80
  6. Step 6: Final answer
    x = 1,533,278,372.40

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1.5x scale

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.