Home / 467,797,745,396.71-645,564,679,059.92-259,228,151,897.78

Finding the Fourth Proportional to 467,797,745,396.71, 645,564,679,059.92 and 259,228,151,897.78

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Solution

The fourth proportional to 467,797,745,396.71, 645,564,679,059.92 and 259,228,151,897.78 is: 357,736,950,060.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,797,745,396.71 : 645,564,679,059.92 = 259,228,151,897.78 : x
  2. Step 2: Convert to fraction form
    467,797,745,396.71/645,564,679,059.92 = 259,228,151,897.78/x
  3. Step 3: Cross multiply
    467,797,745,396.71x = 645,564,679,059.92 × 259,228,151,897.78
  4. Step 4: Simplify right side
    467,797,745,396.71x = 167,348,538,683,186,531,532,800
  5. Step 5: Solve for x
    x = 167,348,538,683,186,531,532,800/467,797,745,396.71
  6. Step 6: Final answer
    x = 357,736,950,060.05

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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.