Home / 30,193,077,127.61-41,666,572,288.15-16,644,416,642.62

Finding the Fourth Proportional to 30,193,077,127.61, 41,666,572,288.15 and 16,644,416,642.62

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Solution

The fourth proportional to 30,193,077,127.61, 41,666,572,288.15 and 16,644,416,642.62 is: 22,969,364,344.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,193,077,127.61 : 41,666,572,288.15 = 16,644,416,642.62 : x
  2. Step 2: Convert to fraction form
    30,193,077,127.61/41,666,572,288.15 = 16,644,416,642.62/x
  3. Step 3: Cross multiply
    30,193,077,127.61x = 41,666,572,288.15 × 16,644,416,642.62
  4. Step 4: Simplify right side
    30,193,077,127.61x = 693,515,789,233,813,192,704
  5. Step 5: Solve for x
    x = 693,515,789,233,813,192,704/30,193,077,127.61
  6. Step 6: Final answer
    x = 22,969,364,344.77

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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.