Home / 1,523,093,564,321.20-2,101,885,785,210-828,638,070,109.80

Finding the Fourth Proportional to 1,523,093,564,321.20, 2,101,885,785,210 and 828,638,070,109.80

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Solution

The fourth proportional to 1,523,093,564,321.20, 2,101,885,785,210 and 828,638,070,109.80 is: 1,143,529,604,121.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,093,564,321.20 : 2,101,885,785,210 = 828,638,070,109.80 : x
  2. Step 2: Convert to fraction form
    1,523,093,564,321.20/2,101,885,785,210 = 828,638,070,109.80/x
  3. Step 3: Cross multiply
    1,523,093,564,321.20x = 2,101,885,785,210 × 828,638,070,109.80
  4. Step 4: Simplify right side
    1,523,093,564,321.20x = 1,741,702,580,647,636,037,009,408
  5. Step 5: Solve for x
    x = 1,741,702,580,647,636,037,009,408/1,523,093,564,321.20
  6. Step 6: Final answer
    x = 1,143,529,604,121.11

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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.