Home / 3,090,928,089.81-4,264,325,243.48-1,819,992,335.77

Finding the Fourth Proportional to 3,090,928,089.81, 4,264,325,243.48 and 1,819,992,335.77

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Solution

The fourth proportional to 3,090,928,089.81, 4,264,325,243.48 and 1,819,992,335.77 is: 2,510,909,032.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,928,089.81 : 4,264,325,243.48 = 1,819,992,335.77 : x
  2. Step 2: Convert to fraction form
    3,090,928,089.81/4,264,325,243.48 = 1,819,992,335.77/x
  3. Step 3: Cross multiply
    3,090,928,089.81x = 4,264,325,243.48 × 1,819,992,335.77
  4. Step 4: Simplify right side
    3,090,928,089.81x = 7,761,039,260,339,979,264
  5. Step 5: Solve for x
    x = 7,761,039,260,339,979,264/3,090,928,089.81
  6. Step 6: Final answer
    x = 2,510,909,032.76

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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.