Home / 6,749,294,250.52-10,120,250,739.18-5,359,208,012.60

Finding the Fourth Proportional to 6,749,294,250.52, 10,120,250,739.18 and 5,359,208,012.60

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Solution

The fourth proportional to 6,749,294,250.52, 10,120,250,739.18 and 5,359,208,012.60 is: 8,035,881,506.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749,294,250.52 : 10,120,250,739.18 = 5,359,208,012.60 : x
  2. Step 2: Convert to fraction form
    6,749,294,250.52/10,120,250,739.18 = 5,359,208,012.60/x
  3. Step 3: Cross multiply
    6,749,294,250.52x = 10,120,250,739.18 × 5,359,208,012.60
  4. Step 4: Simplify right side
    6,749,294,250.52x = 54,236,528,850,934,538,240
  5. Step 5: Solve for x
    x = 54,236,528,850,934,538,240/6,749,294,250.52
  6. Step 6: Final answer
    x = 8,035,881,506.69

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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.