Home / 13,941,140,164.48-20,917,885,590.96-7,307,192,735.68

Finding the Fourth Proportional to 13,941,140,164.48, 20,917,885,590.96 and 7,307,192,735.68

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Solution

The fourth proportional to 13,941,140,164.48, 20,917,885,590.96 and 7,307,192,735.68 is: 10,964,025,885.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941,140,164.48 : 20,917,885,590.96 = 7,307,192,735.68 : x
  2. Step 2: Convert to fraction form
    13,941,140,164.48/20,917,885,590.96 = 7,307,192,735.68/x
  3. Step 3: Cross multiply
    13,941,140,164.48x = 20,917,885,590.96 × 7,307,192,735.68
  4. Step 4: Simplify right side
    13,941,140,164.48x = 152,851,021,636,048,257,024
  5. Step 5: Solve for x
    x = 152,851,021,636,048,257,024/13,941,140,164.48
  6. Step 6: Final answer
    x = 10,964,025,885.45

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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.