Home / 14,410,458,861.12-19,876,181,500.80-13,224,856,417.92

Finding the Fourth Proportional to 14,410,458,861.12, 19,876,181,500.80 and 13,224,856,417.92

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Solution

The fourth proportional to 14,410,458,861.12, 19,876,181,500.80 and 13,224,856,417.92 is: 18,240,893,577.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,410,458,861.12 : 19,876,181,500.80 = 13,224,856,417.92 : x
  2. Step 2: Convert to fraction form
    14,410,458,861.12/19,876,181,500.80 = 13,224,856,417.92/x
  3. Step 3: Cross multiply
    14,410,458,861.12x = 19,876,181,500.80 × 13,224,856,417.92
  4. Step 4: Simplify right side
    14,410,458,861.12x = 262,859,646,484,597,637,120
  5. Step 5: Solve for x
    x = 262,859,646,484,597,637,120/14,410,458,861.12
  6. Step 6: Final answer
    x = 18,240,893,577.22

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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.