Home / 510,260,726,709.90-704,160,085,380.28-275,616,013,552.72

Finding the Fourth Proportional to 510,260,726,709.90, 704,160,085,380.28 and 275,616,013,552.72

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Solution

The fourth proportional to 510,260,726,709.90, 704,160,085,380.28 and 275,616,013,552.72 is: 380,350,251,305.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,260,726,709.90 : 704,160,085,380.28 = 275,616,013,552.72 : x
  2. Step 2: Convert to fraction form
    510,260,726,709.90/704,160,085,380.28 = 275,616,013,552.72/x
  3. Step 3: Cross multiply
    510,260,726,709.90x = 704,160,085,380.28 × 275,616,013,552.72
  4. Step 4: Simplify right side
    510,260,726,709.90x = 194,077,795,635,455,699,451,904
  5. Step 5: Solve for x
    x = 194,077,795,635,455,699,451,904/510,260,726,709.90
  6. Step 6: Final answer
    x = 380,350,251,305.54

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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.