Home / 2,829,112,721.35-3,875,898,257.52-2,723,078,222.46

Finding the Fourth Proportional to 2,829,112,721.35, 3,875,898,257.52 and 2,723,078,222.46

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Solution

The fourth proportional to 2,829,112,721.35, 3,875,898,257.52 and 2,723,078,222.46 is: 3,730,630,475.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,112,721.35 : 3,875,898,257.52 = 2,723,078,222.46 : x
  2. Step 2: Convert to fraction form
    2,829,112,721.35/3,875,898,257.52 = 2,723,078,222.46/x
  3. Step 3: Cross multiply
    2,829,112,721.35x = 3,875,898,257.52 × 2,723,078,222.46
  4. Step 4: Simplify right side
    2,829,112,721.35x = 10,554,374,137,528,274,944
  5. Step 5: Solve for x
    x = 10,554,374,137,528,274,944/2,829,112,721.35
  6. Step 6: Final answer
    x = 3,730,630,475.73

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.