Home / 657,098,616,280.92-906,801,414,723.34-364,128,432,820.14

Finding the Fourth Proportional to 657,098,616,280.92, 906,801,414,723.34 and 364,128,432,820.14

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Solution

The fourth proportional to 657,098,616,280.92, 906,801,414,723.34 and 364,128,432,820.14 is: 502,500,187,705.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,098,616,280.92 : 906,801,414,723.34 = 364,128,432,820.14 : x
  2. Step 2: Convert to fraction form
    657,098,616,280.92/906,801,414,723.34 = 364,128,432,820.14/x
  3. Step 3: Cross multiply
    657,098,616,280.92x = 906,801,414,723.34 × 364,128,432,820.14
  4. Step 4: Simplify right side
    657,098,616,280.92x = 330,192,178,022,295,590,141,952
  5. Step 5: Solve for x
    x = 330,192,178,022,295,590,141,952/657,098,616,280.92
  6. Step 6: Final answer
    x = 502,500,187,705.67

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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.