Home / 50,759,766,730.38-70,050,157,996.98-27,897,714,792.68

Finding the Fourth Proportional to 50,759,766,730.38, 70,050,157,996.98 and 27,897,714,792.68

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Solution

The fourth proportional to 50,759,766,730.38, 70,050,157,996.98 and 27,897,714,792.68 is: 38,499,769,696.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,759,766,730.38 : 70,050,157,996.98 = 27,897,714,792.68 : x
  2. Step 2: Convert to fraction form
    50,759,766,730.38/70,050,157,996.98 = 27,897,714,792.68/x
  3. Step 3: Cross multiply
    50,759,766,730.38x = 70,050,157,996.98 × 27,897,714,792.68
  4. Step 4: Simplify right side
    50,759,766,730.38x = 1,954,239,328,981,569,765,376
  5. Step 5: Solve for x
    x = 1,954,239,328,981,569,765,376/50,759,766,730.38
  6. Step 6: Final answer
    x = 38,499,769,696.77

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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.