Home / 4,270,657,890.60-6,397,924,679.10-2,193,308,821.80

Finding the Fourth Proportional to 4,270,657,890.60, 6,397,924,679.10 and 2,193,308,821.80

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Solution

The fourth proportional to 4,270,657,890.60, 6,397,924,679.10 and 2,193,308,821.80 is: 3,285,822,699.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270,657,890.60 : 6,397,924,679.10 = 2,193,308,821.80 : x
  2. Step 2: Convert to fraction form
    4,270,657,890.60/6,397,924,679.10 = 2,193,308,821.80/x
  3. Step 3: Cross multiply
    4,270,657,890.60x = 6,397,924,679.10 × 2,193,308,821.80
  4. Step 4: Simplify right side
    4,270,657,890.60x = 14,032,624,639,881,965,568
  5. Step 5: Solve for x
    x = 14,032,624,639,881,965,568/4,270,657,890.60
  6. Step 6: Final answer
    x = 3,285,822,699.77

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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.