Home / 31,285,213,199.14-43,174,412,463.45-17,012,875,557.46

Finding the Fourth Proportional to 31,285,213,199.14, 43,174,412,463.45 and 17,012,875,557.46

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Solution

The fourth proportional to 31,285,213,199.14, 43,174,412,463.45 and 17,012,875,557.46 is: 23,478,213,232.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,285,213,199.14 : 43,174,412,463.45 = 17,012,875,557.46 : x
  2. Step 2: Convert to fraction form
    31,285,213,199.14/43,174,412,463.45 = 17,012,875,557.46/x
  3. Step 3: Cross multiply
    31,285,213,199.14x = 43,174,412,463.45 × 17,012,875,557.46
  4. Step 4: Simplify right side
    31,285,213,199.14x = 734,520,906,507,124,736,000
  5. Step 5: Solve for x
    x = 734,520,906,507,124,736,000/31,285,213,199.14
  6. Step 6: Final answer
    x = 23,478,213,232.29

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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.