Home / 2,829,112,721.85-3,875,898,258.21-2,723,078,222.96

Finding the Fourth Proportional to 2,829,112,721.85, 3,875,898,258.21 and 2,723,078,222.96

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Solution

The fourth proportional to 2,829,112,721.85, 3,875,898,258.21 and 2,723,078,222.96 is: 3,730,630,476.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,112,721.85 : 3,875,898,258.21 = 2,723,078,222.96 : x
  2. Step 2: Convert to fraction form
    2,829,112,721.85/3,875,898,258.21 = 2,723,078,222.96/x
  3. Step 3: Cross multiply
    2,829,112,721.85x = 3,875,898,258.21 × 2,723,078,222.96
  4. Step 4: Simplify right side
    2,829,112,721.85x = 10,554,374,141,326,630,912
  5. Step 5: Solve for x
    x = 10,554,374,141,326,630,912/2,829,112,721.85
  6. Step 6: Final answer
    x = 3,730,630,476.41

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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.