Home / 13,448,873,404.08-20,185,710,986.76-6,821,154,102.96

Finding the Fourth Proportional to 13,448,873,404.08, 20,185,710,986.76 and 6,821,154,102.96

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Solution

The fourth proportional to 13,448,873,404.08, 20,185,710,986.76 and 6,821,154,102.96 is: 10,238,020,775.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,448,873,404.08 : 20,185,710,986.76 = 6,821,154,102.96 : x
  2. Step 2: Convert to fraction form
    13,448,873,404.08/20,185,710,986.76 = 6,821,154,102.96/x
  3. Step 3: Cross multiply
    13,448,873,404.08x = 20,185,710,986.76 × 6,821,154,102.96
  4. Step 4: Simplify right side
    13,448,873,404.08x = 137,689,845,318,502,711,296
  5. Step 5: Solve for x
    x = 137,689,845,318,502,711,296/13,448,873,404.08
  6. Step 6: Final answer
    x = 10,238,020,775.53

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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.