Home / 794,828,079.54-1,096,675,120.53-668,150,382.87

Finding the Fourth Proportional to 794,828,079.54, 1,096,675,120.53 and 668,150,382.87

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Solution

The fourth proportional to 794,828,079.54, 1,096,675,120.53 and 668,150,382.87 is: 921,889,803.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,828,079.54 : 1,096,675,120.53 = 668,150,382.87 : x
  2. Step 2: Convert to fraction form
    794,828,079.54/1,096,675,120.53 = 668,150,382.87/x
  3. Step 3: Cross multiply
    794,828,079.54x = 1,096,675,120.53 × 668,150,382.87
  4. Step 4: Simplify right side
    794,828,079.54x = 732,743,901,666,122,880
  5. Step 5: Solve for x
    x = 732,743,901,666,122,880/794,828,079.54
  6. Step 6: Final answer
    x = 921,889,803.00

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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.