Home / 7,962,628,916.80-11,943,943,375.20-7,640,142,644.80

Finding the Fourth Proportional to 7,962,628,916.80, 11,943,943,375.20 and 7,640,142,644.80

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Solution

The fourth proportional to 7,962,628,916.80, 11,943,943,375.20 and 7,640,142,644.80 is: 11,460,213,967.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,962,628,916.80 : 11,943,943,375.20 = 7,640,142,644.80 : x
  2. Step 2: Convert to fraction form
    7,962,628,916.80/11,943,943,375.20 = 7,640,142,644.80/x
  3. Step 3: Cross multiply
    7,962,628,916.80x = 11,943,943,375.20 × 7,640,142,644.80
  4. Step 4: Simplify right side
    7,962,628,916.80x = 91,253,431,127,941,971,968
  5. Step 5: Solve for x
    x = 91,253,431,127,941,971,968/7,962,628,916.80
  6. Step 6: Final answer
    x = 11,460,213,967.20

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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.