Home / 30,193,077,127.86-41,666,572,288.50-16,644,416,642.87

Finding the Fourth Proportional to 30,193,077,127.86, 41,666,572,288.50 and 16,644,416,642.87

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Solution

The fourth proportional to 30,193,077,127.86, 41,666,572,288.50 and 16,644,416,642.87 is: 22,969,364,345.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,193,077,127.86 : 41,666,572,288.50 = 16,644,416,642.87 : x
  2. Step 2: Convert to fraction form
    30,193,077,127.86/41,666,572,288.50 = 16,644,416,642.87/x
  3. Step 3: Cross multiply
    30,193,077,127.86x = 41,666,572,288.50 × 16,644,416,642.87
  4. Step 4: Simplify right side
    30,193,077,127.86x = 693,515,789,249,846,968,320
  5. Step 5: Solve for x
    x = 693,515,789,249,846,968,320/30,193,077,127.86
  6. Step 6: Final answer
    x = 22,969,364,345.11

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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.