Home / 126,877,421,881.40-190,394,413,487.39-58,795,794,118.71

Finding the Fourth Proportional to 126,877,421,881.40, 190,394,413,487.39 and 58,795,794,118.71

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Solution

The fourth proportional to 126,877,421,881.40, 190,394,413,487.39 and 58,795,794,118.71 is: 88,229,966,929.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,877,421,881.40 : 190,394,413,487.39 = 58,795,794,118.71 : x
  2. Step 2: Convert to fraction form
    126,877,421,881.40/190,394,413,487.39 = 58,795,794,118.71/x
  3. Step 3: Cross multiply
    126,877,421,881.40x = 190,394,413,487.39 × 58,795,794,118.71
  4. Step 4: Simplify right side
    126,877,421,881.40x = 11,194,390,736,757,126,594,560
  5. Step 5: Solve for x
    x = 11,194,390,736,757,126,594,560/126,877,421,881.40
  6. Step 6: Final answer
    x = 88,229,966,929.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.