Home / 30,193,077,127.11-41,666,572,287.46-16,644,416,642.12

Finding the Fourth Proportional to 30,193,077,127.11, 41,666,572,287.46 and 16,644,416,642.12

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Solution

The fourth proportional to 30,193,077,127.11, 41,666,572,287.46 and 16,644,416,642.12 is: 22,969,364,344.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,193,077,127.11 : 41,666,572,287.46 = 16,644,416,642.12 : x
  2. Step 2: Convert to fraction form
    30,193,077,127.11/41,666,572,287.46 = 16,644,416,642.12/x
  3. Step 3: Cross multiply
    30,193,077,127.11x = 41,666,572,287.46 × 16,644,416,642.12
  4. Step 4: Simplify right side
    30,193,077,127.11x = 693,515,789,201,495,293,952
  5. Step 5: Solve for x
    x = 693,515,789,201,495,293,952/30,193,077,127.11
  6. Step 6: Final answer
    x = 22,969,364,344.08

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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.