Home / 8,344,332,289,159.20-12,516,498,433,739-7,005,407,079,175.20

Finding the Fourth Proportional to 8,344,332,289,159.20, 12,516,498,433,739 and 7,005,407,079,175.20

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Solution

The fourth proportional to 8,344,332,289,159.20, 12,516,498,433,739 and 7,005,407,079,175.20 is: 10,508,110,618,762.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,344,332,289,159.20 : 12,516,498,433,739 = 7,005,407,079,175.20 : x
  2. Step 2: Convert to fraction form
    8,344,332,289,159.20/12,516,498,433,739 = 7,005,407,079,175.20/x
  3. Step 3: Cross multiply
    8,344,332,289,159.20x = 12,516,498,433,739 × 7,005,407,079,175.20
  4. Step 4: Simplify right side
    8,344,332,289,159.20x = 87,683,166,734,200,499,142,131,712
  5. Step 5: Solve for x
    x = 87,683,166,734,200,499,142,131,712/8,344,332,289,159.20
  6. Step 6: Final answer
    x = 10,508,110,618,762.97

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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.