Home / 4,721,004,214.96-6,515,557,106.36-2,686,949,618.64

Finding the Fourth Proportional to 4,721,004,214.96, 6,515,557,106.36 and 2,686,949,618.64

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Solution

The fourth proportional to 4,721,004,214.96, 6,515,557,106.36 and 2,686,949,618.64 is: 3,708,315,622.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,721,004,214.96 : 6,515,557,106.36 = 2,686,949,618.64 : x
  2. Step 2: Convert to fraction form
    4,721,004,214.96/6,515,557,106.36 = 2,686,949,618.64/x
  3. Step 3: Cross multiply
    4,721,004,214.96x = 6,515,557,106.36 × 2,686,949,618.64
  4. Step 4: Simplify right side
    4,721,004,214.96x = 17,506,973,682,161,141,760
  5. Step 5: Solve for x
    x = 17,506,973,682,161,141,760/4,721,004,214.96
  6. Step 6: Final answer
    x = 3,708,315,622.06

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1.5x scale

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.