Home / 6,749,294,238.48-10,120,250,721.22-5,359,208,000.60

Finding the Fourth Proportional to 6,749,294,238.48, 10,120,250,721.22 and 5,359,208,000.60

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Solution

The fourth proportional to 6,749,294,238.48, 10,120,250,721.22 and 5,359,208,000.60 is: 8,035,881,488.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749,294,238.48 : 10,120,250,721.22 = 5,359,208,000.60 : x
  2. Step 2: Convert to fraction form
    6,749,294,238.48/10,120,250,721.22 = 5,359,208,000.60/x
  3. Step 3: Cross multiply
    6,749,294,238.48x = 10,120,250,721.22 × 5,359,208,000.60
  4. Step 4: Simplify right side
    6,749,294,238.48x = 54,236,528,633,240,141,824
  5. Step 5: Solve for x
    x = 54,236,528,633,240,141,824/6,749,294,238.48
  6. Step 6: Final answer
    x = 8,035,881,488.77

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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.