Home / 10,284,962,310-14,193,367,164.72-5,707,320,708.96

Finding the Fourth Proportional to 10,284,962,310, 14,193,367,164.72 and 5,707,320,708.96

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Solution

The fourth proportional to 10,284,962,310, 14,193,367,164.72 and 5,707,320,708.96 is: 7,876,168,711.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,284,962,310 : 14,193,367,164.72 = 5,707,320,708.96 : x
  2. Step 2: Convert to fraction form
    10,284,962,310/14,193,367,164.72 = 5,707,320,708.96/x
  3. Step 3: Cross multiply
    10,284,962,310x = 14,193,367,164.72 × 5,707,320,708.96
  4. Step 4: Simplify right side
    10,284,962,310x = 81,006,098,349,079,330,816
  5. Step 5: Solve for x
    x = 81,006,098,349,079,330,816/10,284,962,310
  6. Step 6: Final answer
    x = 7,876,168,711.90

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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.