Home / 40,266,360,486.85-55,570,057,754.71-22,201,820,834.32

Finding the Fourth Proportional to 40,266,360,486.85, 55,570,057,754.71 and 22,201,820,834.32

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Solution

The fourth proportional to 40,266,360,486.85, 55,570,057,754.71 and 22,201,820,834.32 is: 30,639,880,314.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,266,360,486.85 : 55,570,057,754.71 = 22,201,820,834.32 : x
  2. Step 2: Convert to fraction form
    40,266,360,486.85/55,570,057,754.71 = 22,201,820,834.32/x
  3. Step 3: Cross multiply
    40,266,360,486.85x = 55,570,057,754.71 × 22,201,820,834.32
  4. Step 4: Simplify right side
    40,266,360,486.85x = 1,233,756,466,022,830,833,664
  5. Step 5: Solve for x
    x = 1,233,756,466,022,830,833,664/40,266,360,486.85
  6. Step 6: Final answer
    x = 30,639,880,314.63

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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.