Home / 3,509,495,871.57-4,843,624,104.59-2,222,127,398.43

Finding the Fourth Proportional to 3,509,495,871.57, 4,843,624,104.59 and 2,222,127,398.43

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Solution

The fourth proportional to 3,509,495,871.57, 4,843,624,104.59 and 2,222,127,398.43 is: 3,066,864,935.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,495,871.57 : 4,843,624,104.59 = 2,222,127,398.43 : x
  2. Step 2: Convert to fraction form
    3,509,495,871.57/4,843,624,104.59 = 2,222,127,398.43/x
  3. Step 3: Cross multiply
    3,509,495,871.57x = 4,843,624,104.59 × 2,222,127,398.43
  4. Step 4: Simplify right side
    3,509,495,871.57x = 10,763,149,830,494,304,256
  5. Step 5: Solve for x
    x = 10,763,149,830,494,304,256/3,509,495,871.57
  6. Step 6: Final answer
    x = 3,066,864,935.70

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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.