Home / 76,022,834,872.86-104,911,616,014.86-41,260,655,840.28

Finding the Fourth Proportional to 76,022,834,872.86, 104,911,616,014.86 and 41,260,655,840.28

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Solution

The fourth proportional to 76,022,834,872.86, 104,911,616,014.86 and 41,260,655,840.28 is: 56,939,761,445.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,022,834,872.86 : 104,911,616,014.86 = 41,260,655,840.28 : x
  2. Step 2: Convert to fraction form
    76,022,834,872.86/104,911,616,014.86 = 41,260,655,840.28/x
  3. Step 3: Cross multiply
    76,022,834,872.86x = 104,911,616,014.86 × 41,260,655,840.28
  4. Step 4: Simplify right side
    76,022,834,872.86x = 4,328,722,082,036,746,027,008
  5. Step 5: Solve for x
    x = 4,328,722,082,036,746,027,008/76,022,834,872.86
  6. Step 6: Final answer
    x = 56,939,761,445.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.