Home / 35,047,910,489.48-48,366,158,989.04-18,990,579,146.92

Finding the Fourth Proportional to 35,047,910,489.48, 48,366,158,989.04 and 18,990,579,146.92

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Solution

The fourth proportional to 35,047,910,489.48, 48,366,158,989.04 and 18,990,579,146.92 is: 26,207,022,258.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,047,910,489.48 : 48,366,158,989.04 = 18,990,579,146.92 : x
  2. Step 2: Convert to fraction form
    35,047,910,489.48/48,366,158,989.04 = 18,990,579,146.92/x
  3. Step 3: Cross multiply
    35,047,910,489.48x = 48,366,158,989.04 × 18,990,579,146.92
  4. Step 4: Simplify right side
    35,047,910,489.48x = 918,501,370,313,880,240,128
  5. Step 5: Solve for x
    x = 918,501,370,313,880,240,128/35,047,910,489.48
  6. Step 6: Final answer
    x = 26,207,022,258.56

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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.