Home / 13,933,547,305.83-19,227,675,012.11-8,140,387,672.22

Finding the Fourth Proportional to 13,933,547,305.83, 19,227,675,012.11 and 8,140,387,672.22

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Solution

The fourth proportional to 13,933,547,305.83, 19,227,675,012.11 and 8,140,387,672.22 is: 11,233,372,607.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,933,547,305.83 : 19,227,675,012.11 = 8,140,387,672.22 : x
  2. Step 2: Convert to fraction form
    13,933,547,305.83/19,227,675,012.11 = 8,140,387,672.22/x
  3. Step 3: Cross multiply
    13,933,547,305.83x = 19,227,675,012.11 × 8,140,387,672.22
  4. Step 4: Simplify right side
    13,933,547,305.83x = 156,520,728,633,895,944,192
  5. Step 5: Solve for x
    x = 156,520,728,633,895,944,192/13,933,547,305.83
  6. Step 6: Final answer
    x = 11,233,372,607.74

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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.