Home / 10,763,889,683.80-16,145,834,525.70-7,861,513,235.80

Finding the Fourth Proportional to 10,763,889,683.80, 16,145,834,525.70 and 7,861,513,235.80

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Solution

The fourth proportional to 10,763,889,683.80, 16,145,834,525.70 and 7,861,513,235.80 is: 11,792,269,853.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763,889,683.80 : 16,145,834,525.70 = 7,861,513,235.80 : x
  2. Step 2: Convert to fraction form
    10,763,889,683.80/16,145,834,525.70 = 7,861,513,235.80/x
  3. Step 3: Cross multiply
    10,763,889,683.80x = 16,145,834,525.70 × 7,861,513,235.80
  4. Step 4: Simplify right side
    10,763,889,683.80x = 126,930,691,826,827,182,080
  5. Step 5: Solve for x
    x = 126,930,691,826,827,182,080/10,763,889,683.80
  6. Step 6: Final answer
    x = 11,792,269,853.70

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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.