Home / 8,274,426,412.79-11,418,950,707.97-4,515,479,265.89

Finding the Fourth Proportional to 8,274,426,412.79, 11,418,950,707.97 and 4,515,479,265.89

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Solution

The fourth proportional to 8,274,426,412.79, 11,418,950,707.97 and 4,515,479,265.89 is: 6,231,493,590.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,274,426,412.79 : 11,418,950,707.97 = 4,515,479,265.89 : x
  2. Step 2: Convert to fraction form
    8,274,426,412.79/11,418,950,707.97 = 4,515,479,265.89/x
  3. Step 3: Cross multiply
    8,274,426,412.79x = 11,418,950,707.97 × 4,515,479,265.89
  4. Step 4: Simplify right side
    8,274,426,412.79x = 51,562,035,159,978,803,200
  5. Step 5: Solve for x
    x = 51,562,035,159,978,803,200/8,274,426,412.79
  6. Step 6: Final answer
    x = 6,231,493,590.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.