Home / 920,295,981.04-1,270,039,793.24-544,274,901.52

Finding the Fourth Proportional to 920,295,981.04, 1,270,039,793.24 and 544,274,901.52

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Solution

The fourth proportional to 920,295,981.04, 1,270,039,793.24 and 544,274,901.52 is: 751,117,898.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,295,981.04 : 1,270,039,793.24 = 544,274,901.52 : x
  2. Step 2: Convert to fraction form
    920,295,981.04/1,270,039,793.24 = 544,274,901.52/x
  3. Step 3: Cross multiply
    920,295,981.04x = 1,270,039,793.24 × 544,274,901.52
  4. Step 4: Simplify right side
    920,295,981.04x = 691,250,783,392,182,144
  5. Step 5: Solve for x
    x = 691,250,783,392,182,144/920,295,981.04
  6. Step 6: Final answer
    x = 751,117,898.63

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Double scale
Find fourth proportional to 920,295,982.04, 1,270,039,794.62 and 544,274,902.52
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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.