Home / 1,635,220,660.95-2,452,830,991.43-1,508,950,279.35

Finding the Fourth Proportional to 1,635,220,660.95, 2,452,830,991.43 and 1,508,950,279.35

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Solution

The fourth proportional to 1,635,220,660.95, 2,452,830,991.43 and 1,508,950,279.35 is: 2,263,425,419.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,220,660.95 : 2,452,830,991.43 = 1,508,950,279.35 : x
  2. Step 2: Convert to fraction form
    1,635,220,660.95/2,452,830,991.43 = 1,508,950,279.35/x
  3. Step 3: Cross multiply
    1,635,220,660.95x = 2,452,830,991.43 × 1,508,950,279.35
  4. Step 4: Simplify right side
    1,635,220,660.95x = 3,701,200,009,709,091,328
  5. Step 5: Solve for x
    x = 3,701,200,009,709,091,328/1,635,220,660.95
  6. Step 6: Final answer
    x = 2,263,425,419.03

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Double scale
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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.