Home / 2,121,108,033.60-2,927,219,809.26-1,181,310,524.82

Finding the Fourth Proportional to 2,121,108,033.60, 2,927,219,809.26 and 1,181,310,524.82

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Solution

The fourth proportional to 2,121,108,033.60, 2,927,219,809.26 and 1,181,310,524.82 is: 1,630,259,050.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,108,033.60 : 2,927,219,809.26 = 1,181,310,524.82 : x
  2. Step 2: Convert to fraction form
    2,121,108,033.60/2,927,219,809.26 = 1,181,310,524.82/x
  3. Step 3: Cross multiply
    2,121,108,033.60x = 2,927,219,809.26 × 1,181,310,524.82
  4. Step 4: Simplify right side
    2,121,108,033.60x = 3,457,955,569,140,430,848
  5. Step 5: Solve for x
    x = 3,457,955,569,140,430,848/2,121,108,033.60
  6. Step 6: Final answer
    x = 1,630,259,050.63

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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.