Home / 55,183,087,320.62-82,774,630,888.06-13,259,952,999.22

Finding the Fourth Proportional to 55,183,087,320.62, 82,774,630,888.06 and 13,259,952,999.22

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Solution

The fourth proportional to 55,183,087,320.62, 82,774,630,888.06 and 13,259,952,999.22 is: 19,889,929,476.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,183,087,320.62 : 82,774,630,888.06 = 13,259,952,999.22 : x
  2. Step 2: Convert to fraction form
    55,183,087,320.62/82,774,630,888.06 = 13,259,952,999.22/x
  3. Step 3: Cross multiply
    55,183,087,320.62x = 82,774,630,888.06 × 13,259,952,999.22
  4. Step 4: Simplify right side
    55,183,087,320.62x = 1,097,587,715,103,393,185,792
  5. Step 5: Solve for x
    x = 1,097,587,715,103,393,185,792/55,183,087,320.62
  6. Step 6: Final answer
    x = 19,889,929,476.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.