Home / 11,971,584,672.80-17,957,377,009.20-9,069,208,224.80

Finding the Fourth Proportional to 11,971,584,672.80, 17,957,377,009.20 and 9,069,208,224.80

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Solution

The fourth proportional to 11,971,584,672.80, 17,957,377,009.20 and 9,069,208,224.80 is: 13,603,812,337.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,971,584,672.80 : 17,957,377,009.20 = 9,069,208,224.80 : x
  2. Step 2: Convert to fraction form
    11,971,584,672.80/17,957,377,009.20 = 9,069,208,224.80/x
  3. Step 3: Cross multiply
    11,971,584,672.80x = 17,957,377,009.20 × 9,069,208,224.80
  4. Step 4: Simplify right side
    11,971,584,672.80x = 162,859,191,267,671,048,192
  5. Step 5: Solve for x
    x = 162,859,191,267,671,048,192/11,971,584,672.80
  6. Step 6: Final answer
    x = 13,603,812,337.20

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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.