Home / 3,139,782,842.56-4,332,705,093.66-1,730,007,913

Finding the Fourth Proportional to 3,139,782,842.56, 4,332,705,093.66 and 1,730,007,913

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Solution

The fourth proportional to 3,139,782,842.56, 4,332,705,093.66 and 1,730,007,913 is: 2,387,303,349.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,782,842.56 : 4,332,705,093.66 = 1,730,007,913 : x
  2. Step 2: Convert to fraction form
    3,139,782,842.56/4,332,705,093.66 = 1,730,007,913/x
  3. Step 3: Cross multiply
    3,139,782,842.56x = 4,332,705,093.66 × 1,730,007,913
  4. Step 4: Simplify right side
    3,139,782,842.56x = 7,495,614,096,727,205,888
  5. Step 5: Solve for x
    x = 7,495,614,096,727,205,888/3,139,782,842.56
  6. Step 6: Final answer
    x = 2,387,303,349.49

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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.