Home / 51,298,285,427.90-76,824,984,135.45-51,298,285,427.90

Finding the Fourth Proportional to 51,298,285,427.90, 76,824,984,135.45 and 51,298,285,427.90

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Solution

The fourth proportional to 51,298,285,427.90, 76,824,984,135.45 and 51,298,285,427.90 is: 76,824,984,135.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,298,285,427.90 : 76,824,984,135.45 = 51,298,285,427.90 : x
  2. Step 2: Convert to fraction form
    51,298,285,427.90/76,824,984,135.45 = 51,298,285,427.90/x
  3. Step 3: Cross multiply
    51,298,285,427.90x = 76,824,984,135.45 × 51,298,285,427.90
  4. Step 4: Simplify right side
    51,298,285,427.90x = 3,940,989,964,174,203,289,600
  5. Step 5: Solve for x
    x = 3,940,989,964,174,203,289,600/51,298,285,427.90
  6. Step 6: Final answer
    x = 76,824,984,135.45

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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.