Home / 84,018,342,095.32-115,945,661,418.42-45,437,261,971.48

Finding the Fourth Proportional to 84,018,342,095.32, 115,945,661,418.42 and 45,437,261,971.48

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Solution

The fourth proportional to 84,018,342,095.32, 115,945,661,418.42 and 45,437,261,971.48 is: 62,703,610,437.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,018,342,095.32 : 115,945,661,418.42 = 45,437,261,971.48 : x
  2. Step 2: Convert to fraction form
    84,018,342,095.32/115,945,661,418.42 = 45,437,261,971.48/x
  3. Step 3: Cross multiply
    84,018,342,095.32x = 115,945,661,418.42 × 45,437,261,971.48
  4. Step 4: Simplify right side
    84,018,342,095.32x = 5,268,253,392,325,271,617,536
  5. Step 5: Solve for x
    x = 5,268,253,392,325,271,617,536/84,018,342,095.32
  6. Step 6: Final answer
    x = 62,703,610,437.21

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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.