Home / 3,060,723,021.90-4,591,084,532.85-990,654,038.70

Finding the Fourth Proportional to 3,060,723,021.90, 4,591,084,532.85 and 990,654,038.70

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Solution

The fourth proportional to 3,060,723,021.90, 4,591,084,532.85 and 990,654,038.70 is: 1,485,981,058.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,723,021.90 : 4,591,084,532.85 = 990,654,038.70 : x
  2. Step 2: Convert to fraction form
    3,060,723,021.90/4,591,084,532.85 = 990,654,038.70/x
  3. Step 3: Cross multiply
    3,060,723,021.90x = 4,591,084,532.85 × 990,654,038.70
  4. Step 4: Simplify right side
    3,060,723,021.90x = 4,548,176,434,480,955,904
  5. Step 5: Solve for x
    x = 4,548,176,434,480,955,904/3,060,723,021.90
  6. Step 6: Final answer
    x = 1,485,981,058.05

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Double scale
Find fourth proportional to 3,060,723,022.90, 4,591,084,534.35 and 990,654,039.70
Similar ratio
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1.5x scale

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.