Home / 2,528,494,550,800.40-3,489,325,062,518-1,372,367,826,710.30

Finding the Fourth Proportional to 2,528,494,550,800.40, 3,489,325,062,518 and 1,372,367,826,710.30

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Solution

The fourth proportional to 2,528,494,550,800.40, 3,489,325,062,518 and 1,372,367,826,710.30 is: 1,893,869,002,493.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,494,550,800.40 : 3,489,325,062,518 = 1,372,367,826,710.30 : x
  2. Step 2: Convert to fraction form
    2,528,494,550,800.40/3,489,325,062,518 = 1,372,367,826,710.30/x
  3. Step 3: Cross multiply
    2,528,494,550,800.40x = 3,489,325,062,518 × 1,372,367,826,710.30
  4. Step 4: Simplify right side
    2,528,494,550,800.40x = 4,788,637,452,733,609,492,348,928
  5. Step 5: Solve for x
    x = 4,788,637,452,733,609,492,348,928/2,528,494,550,800.40
  6. Step 6: Final answer
    x = 1,893,869,002,493.11

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Double scale
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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.