Home / 2,696,112,019.80-4,044,168,029.70-757,415,251.80

Finding the Fourth Proportional to 2,696,112,019.80, 4,044,168,029.70 and 757,415,251.80

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Solution

The fourth proportional to 2,696,112,019.80, 4,044,168,029.70 and 757,415,251.80 is: 1,136,122,877.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696,112,019.80 : 4,044,168,029.70 = 757,415,251.80 : x
  2. Step 2: Convert to fraction form
    2,696,112,019.80/4,044,168,029.70 = 757,415,251.80/x
  3. Step 3: Cross multiply
    2,696,112,019.80x = 4,044,168,029.70 × 757,415,251.80
  4. Step 4: Simplify right side
    2,696,112,019.80x = 3,063,114,546,536,735,232
  5. Step 5: Solve for x
    x = 3,063,114,546,536,735,232/2,696,112,019.80
  6. Step 6: Final answer
    x = 1,136,122,877.70

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Double scale
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1.5x scale

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.