Home / 2,660,389,625.68-3,670,531,341.96-1,856,595,742.16

Finding the Fourth Proportional to 2,660,389,625.68, 3,670,531,341.96 and 1,856,595,742.16

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Solution

The fourth proportional to 2,660,389,625.68, 3,670,531,341.96 and 1,856,595,742.16 is: 2,561,539,405.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,660,389,625.68 : 3,670,531,341.96 = 1,856,595,742.16 : x
  2. Step 2: Convert to fraction form
    2,660,389,625.68/3,670,531,341.96 = 1,856,595,742.16/x
  3. Step 3: Cross multiply
    2,660,389,625.68x = 3,670,531,341.96 × 1,856,595,742.16
  4. Step 4: Simplify right side
    2,660,389,625.68x = 6,814,692,860,947,767,296
  5. Step 5: Solve for x
    x = 6,814,692,860,947,767,296/2,660,389,625.68
  6. Step 6: Final answer
    x = 2,561,539,405.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.