Home / 829,802,047.10-1,145,192,102.67-472,584,928.01

Finding the Fourth Proportional to 829,802,047.10, 1,145,192,102.67 and 472,584,928.01

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Solution

The fourth proportional to 829,802,047.10, 1,145,192,102.67 and 472,584,928.01 is: 652,204,377.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,802,047.10 : 1,145,192,102.67 = 472,584,928.01 : x
  2. Step 2: Convert to fraction form
    829,802,047.10/1,145,192,102.67 = 472,584,928.01/x
  3. Step 3: Cross multiply
    829,802,047.10x = 1,145,192,102.67 × 472,584,928.01
  4. Step 4: Simplify right side
    829,802,047.10x = 541,200,527,397,922,496
  5. Step 5: Solve for x
    x = 541,200,527,397,922,496/829,802,047.10
  6. Step 6: Final answer
    x = 652,204,377.28

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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.