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Finding the Fourth Proportional to 8,088,156,677.80, 11,338,707,587 and 8,088,156,677.80

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Solution

The fourth proportional to 8,088,156,677.80, 11,338,707,587 and 8,088,156,677.80 is: 11,338,707,587

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,088,156,677.80 : 11,338,707,587 = 8,088,156,677.80 : x
  2. Step 2: Convert to fraction form
    8,088,156,677.80/11,338,707,587 = 8,088,156,677.80/x
  3. Step 3: Cross multiply
    8,088,156,677.80x = 11,338,707,587 × 8,088,156,677.80
  4. Step 4: Simplify right side
    8,088,156,677.80x = 91,709,243,487,415,582,720
  5. Step 5: Solve for x
    x = 91,709,243,487,415,582,720/8,088,156,677.80
  6. Step 6: Final answer
    x = 11,338,707,587

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.