Home / 754,250,440.42-1,040,956,221.22-456,883,957.47

Finding the Fourth Proportional to 754,250,440.42, 1,040,956,221.22 and 456,883,957.47

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Solution

The fourth proportional to 754,250,440.42, 1,040,956,221.22 and 456,883,957.47 is: 630,554,750.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,250,440.42 : 1,040,956,221.22 = 456,883,957.47 : x
  2. Step 2: Convert to fraction form
    754,250,440.42/1,040,956,221.22 = 456,883,957.47/x
  3. Step 3: Cross multiply
    754,250,440.42x = 1,040,956,221.22 × 456,883,957.47
  4. Step 4: Simplify right side
    754,250,440.42x = 475,596,197,903,469,696
  5. Step 5: Solve for x
    x = 475,596,197,903,469,696/754,250,440.42
  6. Step 6: Final answer
    x = 630,554,750.01

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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.