Home / 5,298,040,727.04-7,948,611,850.34-1,708,395,643.81

Finding the Fourth Proportional to 5,298,040,727.04, 7,948,611,850.34 and 1,708,395,643.81

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Solution

The fourth proportional to 5,298,040,727.04, 7,948,611,850.34 and 1,708,395,643.81 is: 2,563,093,520.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298,040,727.04 : 7,948,611,850.34 = 1,708,395,643.81 : x
  2. Step 2: Convert to fraction form
    5,298,040,727.04/7,948,611,850.34 = 1,708,395,643.81/x
  3. Step 3: Cross multiply
    5,298,040,727.04x = 7,948,611,850.34 × 1,708,395,643.81
  4. Step 4: Simplify right side
    5,298,040,727.04x = 13,579,373,859,429,343,232
  5. Step 5: Solve for x
    x = 13,579,373,859,429,343,232/5,298,040,727.04
  6. Step 6: Final answer
    x = 2,563,093,520.61

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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.