Home / 105,651,090,436.32-145,799,660,888.88-57,479,407,524

Finding the Fourth Proportional to 105,651,090,436.32, 145,799,660,888.88 and 57,479,407,524

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Solution

The fourth proportional to 105,651,090,436.32, 145,799,660,888.88 and 57,479,407,524 is: 79,322,211,351.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,651,090,436.32 : 145,799,660,888.88 = 57,479,407,524 : x
  2. Step 2: Convert to fraction form
    105,651,090,436.32/145,799,660,888.88 = 57,479,407,524/x
  3. Step 3: Cross multiply
    105,651,090,436.32x = 145,799,660,888.88 × 57,479,407,524
  4. Step 4: Simplify right side
    105,651,090,436.32x = 8,380,478,125,092,937,662,464
  5. Step 5: Solve for x
    x = 8,380,478,125,092,937,662,464/105,651,090,436.32
  6. Step 6: Final answer
    x = 79,322,211,351.37

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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.