Home / 51,129,242,636,890-76,686,114,861,990-13,915,450,829,992

Finding the Fourth Proportional to 51,129,242,636,890, 76,686,114,861,990 and 13,915,450,829,992

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Solution

The fourth proportional to 51,129,242,636,890, 76,686,114,861,990 and 13,915,450,829,992 is: 20,871,067,234,139.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,129,242,636,890 : 76,686,114,861,990 = 13,915,450,829,992 : x
  2. Step 2: Convert to fraction form
    51,129,242,636,890/76,686,114,861,990 = 13,915,450,829,992/x
  3. Step 3: Cross multiply
    51,129,242,636,890x = 76,686,114,861,990 × 13,915,450,829,992
  4. Step 4: Simplify right side
    51,129,242,636,890x = 1,067,121,860,705,140,607,041,929,216
  5. Step 5: Solve for x
    x = 1,067,121,860,705,140,607,041,929,216/51,129,242,636,890
  6. Step 6: Final answer
    x = 20,871,067,234,139.06

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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.