Home / 1,635,220,511.70-2,452,830,767.55-1,508,950,130.10

Finding the Fourth Proportional to 1,635,220,511.70, 2,452,830,767.55 and 1,508,950,130.10

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Solution

The fourth proportional to 1,635,220,511.70, 2,452,830,767.55 and 1,508,950,130.10 is: 2,263,425,195.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,220,511.70 : 2,452,830,767.55 = 1,508,950,130.10 : x
  2. Step 2: Convert to fraction form
    1,635,220,511.70/2,452,830,767.55 = 1,508,950,130.10/x
  3. Step 3: Cross multiply
    1,635,220,511.70x = 2,452,830,767.55 × 1,508,950,130.10
  4. Step 4: Simplify right side
    1,635,220,511.70x = 3,701,199,305,807,855,616
  5. Step 5: Solve for x
    x = 3,701,199,305,807,855,616/1,635,220,511.70
  6. Step 6: Final answer
    x = 2,263,425,195.15

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Double scale
Find fourth proportional to 1,635,220,512.70, 2,452,830,769.05 and 1,508,950,131.10
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.