Home / 7,080,758,525.45-10,615,901,682.02-4,282,104,880.01

Finding the Fourth Proportional to 7,080,758,525.45, 10,615,901,682.02 and 4,282,104,880.01

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Solution

The fourth proportional to 7,080,758,525.45, 10,615,901,682.02 and 4,282,104,880.01 is: 6,419,990,772.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,080,758,525.45 : 10,615,901,682.02 = 4,282,104,880.01 : x
  2. Step 2: Convert to fraction form
    7,080,758,525.45/10,615,901,682.02 = 4,282,104,880.01/x
  3. Step 3: Cross multiply
    7,080,758,525.45x = 10,615,901,682.02 × 4,282,104,880.01
  4. Step 4: Simplify right side
    7,080,758,525.45x = 45,458,404,398,209,720,320
  5. Step 5: Solve for x
    x = 45,458,404,398,209,720,320/7,080,758,525.45
  6. Step 6: Final answer
    x = 6,419,990,772.86

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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.