Home / 2,621,108,335.70-3,617,108,007.18-1,431,678,062.90

Finding the Fourth Proportional to 2,621,108,335.70, 3,617,108,007.18 and 1,431,678,062.90

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Solution

The fourth proportional to 2,621,108,335.70, 3,617,108,007.18 and 1,431,678,062.90 is: 1,975,703,985.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,108,335.70 : 3,617,108,007.18 = 1,431,678,062.90 : x
  2. Step 2: Convert to fraction form
    2,621,108,335.70/3,617,108,007.18 = 1,431,678,062.90/x
  3. Step 3: Cross multiply
    2,621,108,335.70x = 3,617,108,007.18 × 1,431,678,062.90
  4. Step 4: Simplify right side
    2,621,108,335.70x = 5,178,534,185,019,541,504
  5. Step 5: Solve for x
    x = 5,178,534,185,019,541,504/2,621,108,335.70
  6. Step 6: Final answer
    x = 1,975,703,985.40

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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.