Home / 1,294,509,706.60-1,942,016,502.30-374,416,061.80

Finding the Fourth Proportional to 1,294,509,706.60, 1,942,016,502.30 and 374,416,061.80

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Solution

The fourth proportional to 1,294,509,706.60, 1,942,016,502.30 and 374,416,061.80 is: 561,696,962.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,509,706.60 : 1,942,016,502.30 = 374,416,061.80 : x
  2. Step 2: Convert to fraction form
    1,294,509,706.60/1,942,016,502.30 = 374,416,061.80/x
  3. Step 3: Cross multiply
    1,294,509,706.60x = 1,942,016,502.30 × 374,416,061.80
  4. Step 4: Simplify right side
    1,294,509,706.60x = 727,122,170,741,776,640
  5. Step 5: Solve for x
    x = 727,122,170,741,776,640/1,294,509,706.60
  6. Step 6: Final answer
    x = 561,696,962.98

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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.