Home / 16,891,465,917.80-25,329,546,126.30-6,407,197,869.80

Finding the Fourth Proportional to 16,891,465,917.80, 25,329,546,126.30 and 6,407,197,869.80

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Solution

The fourth proportional to 16,891,465,917.80, 25,329,546,126.30 and 6,407,197,869.80 is: 9,607,893,996.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,891,465,917.80 : 25,329,546,126.30 = 6,407,197,869.80 : x
  2. Step 2: Convert to fraction form
    16,891,465,917.80/25,329,546,126.30 = 6,407,197,869.80/x
  3. Step 3: Cross multiply
    16,891,465,917.80x = 25,329,546,126.30 × 6,407,197,869.80
  4. Step 4: Simplify right side
    16,891,465,917.80x = 162,291,413,983,430,213,632
  5. Step 5: Solve for x
    x = 162,291,413,983,430,213,632/16,891,465,917.80
  6. Step 6: Final answer
    x = 9,607,893,996.48

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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.