Home / 40,266,360,559.92-55,570,057,855.62-22,201,820,907.36

Finding the Fourth Proportional to 40,266,360,559.92, 55,570,057,855.62 and 22,201,820,907.36

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Solution

The fourth proportional to 40,266,360,559.92, 55,570,057,855.62 and 22,201,820,907.36 is: 30,639,880,415.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,266,360,559.92 : 55,570,057,855.62 = 22,201,820,907.36 : x
  2. Step 2: Convert to fraction form
    40,266,360,559.92/55,570,057,855.62 = 22,201,820,907.36/x
  3. Step 3: Cross multiply
    40,266,360,559.92x = 55,570,057,855.62 × 22,201,820,907.36
  4. Step 4: Simplify right side
    40,266,360,559.92x = 1,233,756,472,322,108,948,480
  5. Step 5: Solve for x
    x = 1,233,756,472,322,108,948,480/40,266,360,559.92
  6. Step 6: Final answer
    x = 30,639,880,415.47

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1.5x scale

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.