Home / 1,351,487,725.32-1,865,053,061.14-733,389,037.32

Finding the Fourth Proportional to 1,351,487,725.32, 1,865,053,061.14 and 733,389,037.32

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Solution

The fourth proportional to 1,351,487,725.32, 1,865,053,061.14 and 733,389,037.32 is: 1,012,076,871.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,487,725.32 : 1,865,053,061.14 = 733,389,037.32 : x
  2. Step 2: Convert to fraction form
    1,351,487,725.32/1,865,053,061.14 = 733,389,037.32/x
  3. Step 3: Cross multiply
    1,351,487,725.32x = 1,865,053,061.14 × 733,389,037.32
  4. Step 4: Simplify right side
    1,351,487,725.32x = 1,367,809,469,060,183,808
  5. Step 5: Solve for x
    x = 1,367,809,469,060,183,808/1,351,487,725.32
  6. Step 6: Final answer
    x = 1,012,076,871.61

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Double scale
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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.