Home / 119,043,403,773.90-178,590,962,465.85-43,496,433,080.97

Finding the Fourth Proportional to 119,043,403,773.90, 178,590,962,465.85 and 43,496,433,080.97

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Solution

The fourth proportional to 119,043,403,773.90, 178,590,962,465.85 and 43,496,433,080.97 is: 65,254,097,257.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,043,403,773.90 : 178,590,962,465.85 = 43,496,433,080.97 : x
  2. Step 2: Convert to fraction form
    119,043,403,773.90/178,590,962,465.85 = 43,496,433,080.97/x
  3. Step 3: Cross multiply
    119,043,403,773.90x = 178,590,962,465.85 × 43,496,433,080.97
  4. Step 4: Simplify right side
    119,043,403,773.90x = 7,768,069,847,761,870,127,104
  5. Step 5: Solve for x
    x = 7,768,069,847,761,870,127,104/119,043,403,773.90
  6. Step 6: Final answer
    x = 65,254,097,257.80

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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.