Home / 14,140,175,976.38-19,514,313,838.38-7,796,524,191.68

Finding the Fourth Proportional to 14,140,175,976.38, 19,514,313,838.38 and 7,796,524,191.68

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Solution

The fourth proportional to 14,140,175,976.38, 19,514,313,838.38 and 7,796,524,191.68 is: 10,759,683,626.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,140,175,976.38 : 19,514,313,838.38 = 7,796,524,191.68 : x
  2. Step 2: Convert to fraction form
    14,140,175,976.38/19,514,313,838.38 = 7,796,524,191.68/x
  3. Step 3: Cross multiply
    14,140,175,976.38x = 19,514,313,838.38 × 7,796,524,191.68
  4. Step 4: Simplify right side
    14,140,175,976.38x = 152,143,819,924,965,490,688
  5. Step 5: Solve for x
    x = 152,143,819,924,965,490,688/14,140,175,976.38
  6. Step 6: Final answer
    x = 10,759,683,626.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.