Home / 6,507,419,373.64-8,981,220,368.19-3,968,574,256

Finding the Fourth Proportional to 6,507,419,373.64, 8,981,220,368.19 and 3,968,574,256

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Solution

The fourth proportional to 6,507,419,373.64, 8,981,220,368.19 and 3,968,574,256 is: 5,477,231,125.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,507,419,373.64 : 8,981,220,368.19 = 3,968,574,256 : x
  2. Step 2: Convert to fraction form
    6,507,419,373.64/8,981,220,368.19 = 3,968,574,256/x
  3. Step 3: Cross multiply
    6,507,419,373.64x = 8,981,220,368.19 × 3,968,574,256
  4. Step 4: Simplify right side
    6,507,419,373.64x = 35,642,639,940,661,678,080
  5. Step 5: Solve for x
    x = 35,642,639,940,661,678,080/6,507,419,373.64
  6. Step 6: Final answer
    x = 5,477,231,125.60

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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.