Home / 982,637,567,998.80-1,473,956,351,998.20-453,679,460,350.80

Finding the Fourth Proportional to 982,637,567,998.80, 1,473,956,351,998.20 and 453,679,460,350.80

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Solution

The fourth proportional to 982,637,567,998.80, 1,473,956,351,998.20 and 453,679,460,350.80 is: 680,519,190,526.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,637,567,998.80 : 1,473,956,351,998.20 = 453,679,460,350.80 : x
  2. Step 2: Convert to fraction form
    982,637,567,998.80/1,473,956,351,998.20 = 453,679,460,350.80/x
  3. Step 3: Cross multiply
    982,637,567,998.80x = 1,473,956,351,998.20 × 453,679,460,350.80
  4. Step 4: Simplify right side
    982,637,567,998.80x = 668,703,722,355,177,203,695,616
  5. Step 5: Solve for x
    x = 668,703,722,355,177,203,695,616/982,637,567,998.80
  6. Step 6: Final answer
    x = 680,519,190,526.20

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Double scale
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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.