Home / 52,805,628,309.60-79,208,442,464.40-31,833,265,838.40

Finding the Fourth Proportional to 52,805,628,309.60, 79,208,442,464.40 and 31,833,265,838.40

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Solution

The fourth proportional to 52,805,628,309.60, 79,208,442,464.40 and 31,833,265,838.40 is: 47,749,898,757.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,805,628,309.60 : 79,208,442,464.40 = 31,833,265,838.40 : x
  2. Step 2: Convert to fraction form
    52,805,628,309.60/79,208,442,464.40 = 31,833,265,838.40/x
  3. Step 3: Cross multiply
    52,805,628,309.60x = 79,208,442,464.40 × 31,833,265,838.40
  4. Step 4: Simplify right side
    52,805,628,309.60x = 2,521,463,405,614,856,142,848
  5. Step 5: Solve for x
    x = 2,521,463,405,614,856,142,848/52,805,628,309.60
  6. Step 6: Final answer
    x = 47,749,898,757.60

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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.