Home / 147,548,910,822.96-221,336,872,927.92-41,430,261,978.36

Finding the Fourth Proportional to 147,548,910,822.96, 221,336,872,927.92 and 41,430,261,978.36

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Solution

The fourth proportional to 147,548,910,822.96, 221,336,872,927.92 and 41,430,261,978.36 is: 62,149,185,512.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,548,910,822.96 : 221,336,872,927.92 = 41,430,261,978.36 : x
  2. Step 2: Convert to fraction form
    147,548,910,822.96/221,336,872,927.92 = 41,430,261,978.36/x
  3. Step 3: Cross multiply
    147,548,910,822.96x = 221,336,872,927.92 × 41,430,261,978.36
  4. Step 4: Simplify right side
    147,548,910,822.96x = 9,170,044,630,874,703,527,936
  5. Step 5: Solve for x
    x = 9,170,044,630,874,703,527,936/147,548,910,822.96
  6. Step 6: Final answer
    x = 62,149,185,512.31

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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.