Home / 18,721,157,674.08-25,836,832,024.32-10,264,615,883.52

Finding the Fourth Proportional to 18,721,157,674.08, 25,836,832,024.32 and 10,264,615,883.52

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Solution

The fourth proportional to 18,721,157,674.08, 25,836,832,024.32 and 10,264,615,883.52 is: 14,166,066,062.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,721,157,674.08 : 25,836,832,024.32 = 10,264,615,883.52 : x
  2. Step 2: Convert to fraction form
    18,721,157,674.08/25,836,832,024.32 = 10,264,615,883.52/x
  3. Step 3: Cross multiply
    18,721,157,674.08x = 25,836,832,024.32 × 10,264,615,883.52
  4. Step 4: Simplify right side
    18,721,157,674.08x = 265,205,156,376,673,288,192
  5. Step 5: Solve for x
    x = 265,205,156,376,673,288,192/18,721,157,674.08
  6. Step 6: Final answer
    x = 14,166,066,062.46

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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.