Home / 13,675,391,998.80-20,513,087,998.20-9,267,407,768.40

Finding the Fourth Proportional to 13,675,391,998.80, 20,513,087,998.20 and 9,267,407,768.40

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Solution

The fourth proportional to 13,675,391,998.80, 20,513,087,998.20 and 9,267,407,768.40 is: 13,901,111,652.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,675,391,998.80 : 20,513,087,998.20 = 9,267,407,768.40 : x
  2. Step 2: Convert to fraction form
    13,675,391,998.80/20,513,087,998.20 = 9,267,407,768.40/x
  3. Step 3: Cross multiply
    13,675,391,998.80x = 20,513,087,998.20 × 9,267,407,768.40
  4. Step 4: Simplify right side
    13,675,391,998.80x = 190,103,151,068,391,473,152
  5. Step 5: Solve for x
    x = 190,103,151,068,391,473,152/13,675,391,998.80
  6. Step 6: Final answer
    x = 13,901,111,652.60

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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.