Home / 3,423,975,703.38-4,725,087,155.91-2,085,865,723.26

Finding the Fourth Proportional to 3,423,975,703.38, 4,725,087,155.91 and 2,085,865,723.26

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Solution

The fourth proportional to 3,423,975,703.38, 4,725,087,155.91 and 2,085,865,723.26 is: 2,878,495,115.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,975,703.38 : 4,725,087,155.91 = 2,085,865,723.26 : x
  2. Step 2: Convert to fraction form
    3,423,975,703.38/4,725,087,155.91 = 2,085,865,723.26/x
  3. Step 3: Cross multiply
    3,423,975,703.38x = 4,725,087,155.91 × 2,085,865,723.26
  4. Step 4: Simplify right side
    3,423,975,703.38x = 9,855,897,337,928,749,056
  5. Step 5: Solve for x
    x = 9,855,897,337,928,749,056/3,423,975,703.38
  6. Step 6: Final answer
    x = 2,878,495,115.55

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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.