Home / 1,136,707,213.70-1,705,060,820.55-554,814,748.10

Finding the Fourth Proportional to 1,136,707,213.70, 1,705,060,820.55 and 554,814,748.10

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Solution

The fourth proportional to 1,136,707,213.70, 1,705,060,820.55 and 554,814,748.10 is: 832,222,122.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,707,213.70 : 1,705,060,820.55 = 554,814,748.10 : x
  2. Step 2: Convert to fraction form
    1,136,707,213.70/1,705,060,820.55 = 554,814,748.10/x
  3. Step 3: Cross multiply
    1,136,707,213.70x = 1,705,060,820.55 × 554,814,748.10
  4. Step 4: Simplify right side
    1,136,707,213.70x = 945,992,889,648,627,584
  5. Step 5: Solve for x
    x = 945,992,889,648,627,584/1,136,707,213.70
  6. Step 6: Final answer
    x = 832,222,122.15

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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.