Home / 1,402,418,093.28-1,935,377,976.24-767,376,710.88

Finding the Fourth Proportional to 1,402,418,093.28, 1,935,377,976.24 and 767,376,710.88

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Solution

The fourth proportional to 1,402,418,093.28, 1,935,377,976.24 and 767,376,710.88 is: 1,059,002,299.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,418,093.28 : 1,935,377,976.24 = 767,376,710.88 : x
  2. Step 2: Convert to fraction form
    1,402,418,093.28/1,935,377,976.24 = 767,376,710.88/x
  3. Step 3: Cross multiply
    1,402,418,093.28x = 1,935,377,976.24 × 767,376,710.88
  4. Step 4: Simplify right side
    1,402,418,093.28x = 1,485,163,985,716,642,048
  5. Step 5: Solve for x
    x = 1,485,163,985,716,642,048/1,402,418,093.28
  6. Step 6: Final answer
    x = 1,059,002,299.55

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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.