Home / 39,223,788,546.64-58,835,295,108.60-17,970,208,551.76

Finding the Fourth Proportional to 39,223,788,546.64, 58,835,295,108.60 and 17,970,208,551.76

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Solution

The fourth proportional to 39,223,788,546.64, 58,835,295,108.60 and 17,970,208,551.76 is: 26,955,135,199.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,223,788,546.64 : 58,835,295,108.60 = 17,970,208,551.76 : x
  2. Step 2: Convert to fraction form
    39,223,788,546.64/58,835,295,108.60 = 17,970,208,551.76/x
  3. Step 3: Cross multiply
    39,223,788,546.64x = 58,835,295,108.60 × 17,970,208,551.76
  4. Step 4: Simplify right side
    39,223,788,546.64x = 1,057,282,523,305,886,875,648
  5. Step 5: Solve for x
    x = 1,057,282,523,305,886,875,648/39,223,788,546.64
  6. Step 6: Final answer
    x = 26,955,135,199.36

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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.