Home / 237,035,758,534.82-327,109,670,703.63-128,648,857,473.17

Finding the Fourth Proportional to 237,035,758,534.82, 327,109,670,703.63 and 128,648,857,473.17

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Solution

The fourth proportional to 237,035,758,534.82, 327,109,670,703.63 and 128,648,857,473.17 is: 177,535,599,120.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,035,758,534.82 : 327,109,670,703.63 = 128,648,857,473.17 : x
  2. Step 2: Convert to fraction form
    237,035,758,534.82/327,109,670,703.63 = 128,648,857,473.17/x
  3. Step 3: Cross multiply
    237,035,758,534.82x = 327,109,670,703.63 × 128,648,857,473.17
  4. Step 4: Simplify right side
    237,035,758,534.82x = 42,082,285,404,446,865,227,776
  5. Step 5: Solve for x
    x = 42,082,285,404,446,865,227,776/237,035,758,534.82
  6. Step 6: Final answer
    x = 177,535,599,120.44

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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.