Home / 3,983,808,077.04-5,497,681,724.16-2,175,332,502.54

Finding the Fourth Proportional to 3,983,808,077.04, 5,497,681,724.16 and 2,175,332,502.54

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Solution

The fourth proportional to 3,983,808,077.04, 5,497,681,724.16 and 2,175,332,502.54 is: 3,001,973,366.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,983,808,077.04 : 5,497,681,724.16 = 2,175,332,502.54 : x
  2. Step 2: Convert to fraction form
    3,983,808,077.04/5,497,681,724.16 = 2,175,332,502.54/x
  3. Step 3: Cross multiply
    3,983,808,077.04x = 5,497,681,724.16 × 2,175,332,502.54
  4. Step 4: Simplify right side
    3,983,808,077.04x = 11,959,285,743,185,393,664
  5. Step 5: Solve for x
    x = 11,959,285,743,185,393,664/3,983,808,077.04
  6. Step 6: Final answer
    x = 3,001,973,366.16

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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.