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Finding the Fourth Proportional to 8,088,995,124.80, 12,115,352,834.40 and 8,088,995,124.80

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Solution

The fourth proportional to 8,088,995,124.80, 12,115,352,834.40 and 8,088,995,124.80 is: 12,115,352,834.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,088,995,124.80 : 12,115,352,834.40 = 8,088,995,124.80 : x
  2. Step 2: Convert to fraction form
    8,088,995,124.80/12,115,352,834.40 = 8,088,995,124.80/x
  3. Step 3: Cross multiply
    8,088,995,124.80x = 12,115,352,834.40 × 8,088,995,124.80
  4. Step 4: Simplify right side
    8,088,995,124.80x = 98,001,030,012,693,463,040
  5. Step 5: Solve for x
    x = 98,001,030,012,693,463,040/8,088,995,124.80
  6. Step 6: Final answer
    x = 12,115,352,834.40

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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.