Home / 17,247,643,513.80-25,871,465,270.70-7,432,991,125.80

Finding the Fourth Proportional to 17,247,643,513.80, 25,871,465,270.70 and 7,432,991,125.80

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Solution

The fourth proportional to 17,247,643,513.80, 25,871,465,270.70 and 7,432,991,125.80 is: 11,149,486,688.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,247,643,513.80 : 25,871,465,270.70 = 7,432,991,125.80 : x
  2. Step 2: Convert to fraction form
    17,247,643,513.80/25,871,465,270.70 = 7,432,991,125.80/x
  3. Step 3: Cross multiply
    17,247,643,513.80x = 25,871,465,270.70 × 7,432,991,125.80
  4. Step 4: Simplify right side
    17,247,643,513.80x = 192,302,371,768,555,995,136
  5. Step 5: Solve for x
    x = 192,302,371,768,555,995,136/17,247,643,513.80
  6. Step 6: Final answer
    x = 11,149,486,688.70

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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.