Home / 845,419,103.64-1,162,541,211.36-733,716,015.68

Finding the Fourth Proportional to 845,419,103.64, 1,162,541,211.36 and 733,716,015.68

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Solution

The fourth proportional to 845,419,103.64, 1,162,541,211.36 and 733,716,015.68 is: 1,008,937,581.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,419,103.64 : 1,162,541,211.36 = 733,716,015.68 : x
  2. Step 2: Convert to fraction form
    845,419,103.64/1,162,541,211.36 = 733,716,015.68/x
  3. Step 3: Cross multiply
    845,419,103.64x = 1,162,541,211.36 × 733,716,015.68
  4. Step 4: Simplify right side
    845,419,103.64x = 852,975,105,662,859,776
  5. Step 5: Solve for x
    x = 852,975,105,662,859,776/845,419,103.64
  6. Step 6: Final answer
    x = 1,008,937,581.36

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Double scale
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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.