Home / 1,103,211,867.09-1,522,449,256.73-601,420,988.37

Finding the Fourth Proportional to 1,103,211,867.09, 1,522,449,256.73 and 601,420,988.37

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Solution

The fourth proportional to 1,103,211,867.09, 1,522,449,256.73 and 601,420,988.37 is: 829,970,166.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,211,867.09 : 1,522,449,256.73 = 601,420,988.37 : x
  2. Step 2: Convert to fraction form
    1,103,211,867.09/1,522,449,256.73 = 601,420,988.37/x
  3. Step 3: Cross multiply
    1,103,211,867.09x = 1,522,449,256.73 × 601,420,988.37
  4. Step 4: Simplify right side
    1,103,211,867.09x = 915,632,936,722,721,280
  5. Step 5: Solve for x
    x = 915,632,936,722,721,280/1,103,211,867.09
  6. Step 6: Final answer
    x = 829,970,166.24

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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.