Home / 5,665,773,407.80-8,498,660,111.70-1,984,800,465.40

Finding the Fourth Proportional to 5,665,773,407.80, 8,498,660,111.70 and 1,984,800,465.40

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Solution

The fourth proportional to 5,665,773,407.80, 8,498,660,111.70 and 1,984,800,465.40 is: 2,977,200,698.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,773,407.80 : 8,498,660,111.70 = 1,984,800,465.40 : x
  2. Step 2: Convert to fraction form
    5,665,773,407.80/8,498,660,111.70 = 1,984,800,465.40/x
  3. Step 3: Cross multiply
    5,665,773,407.80x = 8,498,660,111.70 × 1,984,800,465.40
  4. Step 4: Simplify right side
    5,665,773,407.80x = 16,868,144,544,978,577,408
  5. Step 5: Solve for x
    x = 16,868,144,544,978,577,408/5,665,773,407.80
  6. Step 6: Final answer
    x = 2,977,200,698.10

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Double scale
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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.