Home / 8,148,765,167.18-12,223,147,750.77-8,148,765,167.18

Finding the Fourth Proportional to 8,148,765,167.18, 12,223,147,750.77 and 8,148,765,167.18

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Solution

The fourth proportional to 8,148,765,167.18, 12,223,147,750.77 and 8,148,765,167.18 is: 12,223,147,750.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,765,167.18 : 12,223,147,750.77 = 8,148,765,167.18 : x
  2. Step 2: Convert to fraction form
    8,148,765,167.18/12,223,147,750.77 = 8,148,765,167.18/x
  3. Step 3: Cross multiply
    8,148,765,167.18x = 12,223,147,750.77 × 8,148,765,167.18
  4. Step 4: Simplify right side
    8,148,765,167.18x = 99,603,560,624,708,026,368
  5. Step 5: Solve for x
    x = 99,603,560,624,708,026,368/8,148,765,167.18
  6. Step 6: Final answer
    x = 12,223,147,750.77

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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.