Home / 6,853,241,930.53-9,455,213,152.68-4,139,495,739.51

Finding the Fourth Proportional to 6,853,241,930.53, 9,455,213,152.68 and 4,139,495,739.51

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Solution

The fourth proportional to 6,853,241,930.53, 9,455,213,152.68 and 4,139,495,739.51 is: 5,711,138,605.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,853,241,930.53 : 9,455,213,152.68 = 4,139,495,739.51 : x
  2. Step 2: Convert to fraction form
    6,853,241,930.53/9,455,213,152.68 = 4,139,495,739.51/x
  3. Step 3: Cross multiply
    6,853,241,930.53x = 9,455,213,152.68 × 4,139,495,739.51
  4. Step 4: Simplify right side
    6,853,241,930.53x = 39,139,814,561,677,778,944
  5. Step 5: Solve for x
    x = 39,139,814,561,677,778,944/6,853,241,930.53
  6. Step 6: Final answer
    x = 5,711,138,605.41

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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.