Home / 3,201,188,424.09-4,417,545,146.03-1,772,323,213.23

Finding the Fourth Proportional to 3,201,188,424.09, 4,417,545,146.03 and 1,772,323,213.23

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Solution

The fourth proportional to 3,201,188,424.09, 4,417,545,146.03 and 1,772,323,213.23 is: 2,445,753,504.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,188,424.09 : 4,417,545,146.03 = 1,772,323,213.23 : x
  2. Step 2: Convert to fraction form
    3,201,188,424.09/4,417,545,146.03 = 1,772,323,213.23/x
  3. Step 3: Cross multiply
    3,201,188,424.09x = 4,417,545,146.03 × 1,772,323,213.23
  4. Step 4: Simplify right side
    3,201,188,424.09x = 7,829,317,807,791,617,024
  5. Step 5: Solve for x
    x = 7,829,317,807,791,617,024/3,201,188,424.09
  6. Step 6: Final answer
    x = 2,445,753,504.82

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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.