Home / 5,019,906,018.80-7,521,132,763.80-3,522,762,320

Finding the Fourth Proportional to 5,019,906,018.80, 7,521,132,763.80 and 3,522,762,320

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Solution

The fourth proportional to 5,019,906,018.80, 7,521,132,763.80 and 3,522,762,320 is: 5,278,019,748.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019,906,018.80 : 7,521,132,763.80 = 3,522,762,320 : x
  2. Step 2: Convert to fraction form
    5,019,906,018.80/7,521,132,763.80 = 3,522,762,320/x
  3. Step 3: Cross multiply
    5,019,906,018.80x = 7,521,132,763.80 × 3,522,762,320
  4. Step 4: Simplify right side
    5,019,906,018.80x = 26,495,163,104,032,100,352
  5. Step 5: Solve for x
    x = 26,495,163,104,032,100,352/5,019,906,018.80
  6. Step 6: Final answer
    x = 5,278,019,748.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.