Home / 39,223,785,956.82-58,835,291,208.93-17,970,205,957.08

Finding the Fourth Proportional to 39,223,785,956.82, 58,835,291,208.93 and 17,970,205,957.08

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Solution

The fourth proportional to 39,223,785,956.82, 58,835,291,208.93 and 17,970,205,957.08 is: 26,955,131,300.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,223,785,956.82 : 58,835,291,208.93 = 17,970,205,957.08 : x
  2. Step 2: Convert to fraction form
    39,223,785,956.82/58,835,291,208.93 = 17,970,205,957.08/x
  3. Step 3: Cross multiply
    39,223,785,956.82x = 58,835,291,208.93 × 17,970,205,957.08
  4. Step 4: Simplify right side
    39,223,785,956.82x = 1,057,282,300,569,250,562,048
  5. Step 5: Solve for x
    x = 1,057,282,300,569,250,562,048/39,223,785,956.82
  6. Step 6: Final answer
    x = 26,955,131,300.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.