Home / 7,676,855,999.10-11,515,283,998.65-6,282,142,238.70

Finding the Fourth Proportional to 7,676,855,999.10, 11,515,283,998.65 and 6,282,142,238.70

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Solution

The fourth proportional to 7,676,855,999.10, 11,515,283,998.65 and 6,282,142,238.70 is: 9,423,213,358.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,676,855,999.10 : 11,515,283,998.65 = 6,282,142,238.70 : x
  2. Step 2: Convert to fraction form
    7,676,855,999.10/11,515,283,998.65 = 6,282,142,238.70/x
  3. Step 3: Cross multiply
    7,676,855,999.10x = 11,515,283,998.65 × 6,282,142,238.70
  4. Step 4: Simplify right side
    7,676,855,999.10x = 72,340,651,998,545,395,712
  5. Step 5: Solve for x
    x = 72,340,651,998,545,395,712/7,676,855,999.10
  6. Step 6: Final answer
    x = 9,423,213,358.05

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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.