Home / 39,223,785,957.82-58,835,291,210.43-17,970,205,958.08

Finding the Fourth Proportional to 39,223,785,957.82, 58,835,291,210.43 and 17,970,205,958.08

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Solution

The fourth proportional to 39,223,785,957.82, 58,835,291,210.43 and 17,970,205,958.08 is: 26,955,131,302.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,223,785,957.82 : 58,835,291,210.43 = 17,970,205,958.08 : x
  2. Step 2: Convert to fraction form
    39,223,785,957.82/58,835,291,210.43 = 17,970,205,958.08/x
  3. Step 3: Cross multiply
    39,223,785,957.82x = 58,835,291,210.43 × 17,970,205,958.08
  4. Step 4: Simplify right side
    39,223,785,957.82x = 1,057,282,300,655,041,118,208
  5. Step 5: Solve for x
    x = 1,057,282,300,655,041,118,208/39,223,785,957.82
  6. Step 6: Final answer
    x = 26,955,131,302.01

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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.