Home / 102,088,805,478.54-140,894,905,708.24-58,103,616,911.37

Finding the Fourth Proportional to 102,088,805,478.54, 140,894,905,708.24 and 58,103,616,911.37

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Solution

The fourth proportional to 102,088,805,478.54, 140,894,905,708.24 and 58,103,616,911.37 is: 80,190,022,673.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,088,805,478.54 : 140,894,905,708.24 = 58,103,616,911.37 : x
  2. Step 2: Convert to fraction form
    102,088,805,478.54/140,894,905,708.24 = 58,103,616,911.37/x
  3. Step 3: Cross multiply
    102,088,805,478.54x = 140,894,905,708.24 × 58,103,616,911.37
  4. Step 4: Simplify right side
    102,088,805,478.54x = 8,186,503,626,035,174,572,032
  5. Step 5: Solve for x
    x = 8,186,503,626,035,174,572,032/102,088,805,478.54
  6. Step 6: Final answer
    x = 80,190,022,673.51

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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.