Home / 14,848,255,361.03-20,490,980,746.65-8,074,470,113.01

Finding the Fourth Proportional to 14,848,255,361.03, 20,490,980,746.65 and 8,074,470,113.01

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Solution

The fourth proportional to 14,848,255,361.03, 20,490,980,746.65 and 8,074,470,113.01 is: 11,142,979,939.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,848,255,361.03 : 20,490,980,746.65 = 8,074,470,113.01 : x
  2. Step 2: Convert to fraction form
    14,848,255,361.03/20,490,980,746.65 = 8,074,470,113.01/x
  3. Step 3: Cross multiply
    14,848,255,361.03x = 20,490,980,746.65 × 8,074,470,113.01
  4. Step 4: Simplify right side
    14,848,255,361.03x = 165,453,811,625,056,468,992
  5. Step 5: Solve for x
    x = 165,453,811,625,056,468,992/14,848,255,361.03
  6. Step 6: Final answer
    x = 11,142,979,939.53

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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.