Home / 126,877,421,881.64-190,394,413,487.76-58,795,794,118.96

Finding the Fourth Proportional to 126,877,421,881.64, 190,394,413,487.76 and 58,795,794,118.96

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Solution

The fourth proportional to 126,877,421,881.64, 190,394,413,487.76 and 58,795,794,118.96 is: 88,229,966,930.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,877,421,881.64 : 190,394,413,487.76 = 58,795,794,118.96 : x
  2. Step 2: Convert to fraction form
    126,877,421,881.64/190,394,413,487.76 = 58,795,794,118.96/x
  3. Step 3: Cross multiply
    126,877,421,881.64x = 190,394,413,487.76 × 58,795,794,118.96
  4. Step 4: Simplify right side
    126,877,421,881.64x = 11,194,390,736,826,477,314,048
  5. Step 5: Solve for x
    x = 11,194,390,736,826,477,314,048/126,877,421,881.64
  6. Step 6: Final answer
    x = 88,229,966,930.36

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1.5x scale

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.