Home / 1,298,631,520.27-1,792,063,486.57-703,903,235.62

Finding the Fourth Proportional to 1,298,631,520.27, 1,792,063,486.57 and 703,903,235.62

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Solution

The fourth proportional to 1,298,631,520.27, 1,792,063,486.57 and 703,903,235.62 is: 971,360,441.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,631,520.27 : 1,792,063,486.57 = 703,903,235.62 : x
  2. Step 2: Convert to fraction form
    1,298,631,520.27/1,792,063,486.57 = 703,903,235.62/x
  3. Step 3: Cross multiply
    1,298,631,520.27x = 1,792,063,486.57 × 703,903,235.62
  4. Step 4: Simplify right side
    1,298,631,520.27x = 1,261,439,286,640,006,400
  5. Step 5: Solve for x
    x = 1,261,439,286,640,006,400/1,298,631,520.27
  6. Step 6: Final answer
    x = 971,360,441.32

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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.