Home / 912,781,186,860.50-1,369,436,774,287.60-367,948,512,373.91

Finding the Fourth Proportional to 912,781,186,860.50, 1,369,436,774,287.60 and 367,948,512,373.91

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Solution

The fourth proportional to 912,781,186,860.50, 1,369,436,774,287.60 and 367,948,512,373.91 is: 552,029,589,503.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,781,186,860.50 : 1,369,436,774,287.60 = 367,948,512,373.91 : x
  2. Step 2: Convert to fraction form
    912,781,186,860.50/1,369,436,774,287.60 = 367,948,512,373.91/x
  3. Step 3: Cross multiply
    912,781,186,860.50x = 1,369,436,774,287.60 × 367,948,512,373.91
  4. Step 4: Simplify right side
    912,781,186,860.50x = 503,882,223,889,248,352,731,136
  5. Step 5: Solve for x
    x = 503,882,223,889,248,352,731,136/912,781,186,860.50
  6. Step 6: Final answer
    x = 552,029,589,503.64

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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.