Home / 28,794,379,510.40-43,191,569,265.60-14,847,241,906.40

Finding the Fourth Proportional to 28,794,379,510.40, 43,191,569,265.60 and 14,847,241,906.40

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Solution

The fourth proportional to 28,794,379,510.40, 43,191,569,265.60 and 14,847,241,906.40 is: 22,270,862,859.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,794,379,510.40 : 43,191,569,265.60 = 14,847,241,906.40 : x
  2. Step 2: Convert to fraction form
    28,794,379,510.40/43,191,569,265.60 = 14,847,241,906.40/x
  3. Step 3: Cross multiply
    28,794,379,510.40x = 43,191,569,265.60 × 14,847,241,906.40
  4. Step 4: Simplify right side
    28,794,379,510.40x = 641,275,677,203,394,592,768
  5. Step 5: Solve for x
    x = 641,275,677,203,394,592,768/28,794,379,510.40
  6. Step 6: Final answer
    x = 22,270,862,859.60

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Double scale
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1.5x scale

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.