Home / 1,364,487,836.79-1,882,993,200.19-737,956,264.73

Finding the Fourth Proportional to 1,364,487,836.79, 1,882,993,200.19 and 737,956,264.73

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Solution

The fourth proportional to 1,364,487,836.79, 1,882,993,200.19 and 737,956,264.73 is: 1,018,379,637.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,487,836.79 : 1,882,993,200.19 = 737,956,264.73 : x
  2. Step 2: Convert to fraction form
    1,364,487,836.79/1,882,993,200.19 = 737,956,264.73/x
  3. Step 3: Cross multiply
    1,364,487,836.79x = 1,882,993,200.19 × 737,956,264.73
  4. Step 4: Simplify right side
    1,364,487,836.79x = 1,389,566,628,525,257,216
  5. Step 5: Solve for x
    x = 1,389,566,628,525,257,216/1,364,487,836.79
  6. Step 6: Final answer
    x = 1,018,379,637.45

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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.