Home / 8,970,297,715.45-13,455,446,573.18-8,970,297,715.45

Finding the Fourth Proportional to 8,970,297,715.45, 13,455,446,573.18 and 8,970,297,715.45

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Solution

The fourth proportional to 8,970,297,715.45, 13,455,446,573.18 and 8,970,297,715.45 is: 13,455,446,573.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,970,297,715.45 : 13,455,446,573.18 = 8,970,297,715.45 : x
  2. Step 2: Convert to fraction form
    8,970,297,715.45/13,455,446,573.18 = 8,970,297,715.45/x
  3. Step 3: Cross multiply
    8,970,297,715.45x = 13,455,446,573.18 × 8,970,297,715.45
  4. Step 4: Simplify right side
    8,970,297,715.45x = 120,699,361,655,756,095,488
  5. Step 5: Solve for x
    x = 120,699,361,655,756,095,488/8,970,297,715.45
  6. Step 6: Final answer
    x = 13,455,446,573.18

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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.