Home / 2,099,524,462.32-2,897,431,779.96-1,207,451,885.40

Finding the Fourth Proportional to 2,099,524,462.32, 2,897,431,779.96 and 1,207,451,885.40

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Solution

The fourth proportional to 2,099,524,462.32, 2,897,431,779.96 and 1,207,451,885.40 is: 1,666,334,223.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,524,462.32 : 2,897,431,779.96 = 1,207,451,885.40 : x
  2. Step 2: Convert to fraction form
    2,099,524,462.32/2,897,431,779.96 = 1,207,451,885.40/x
  3. Step 3: Cross multiply
    2,099,524,462.32x = 2,897,431,779.96 × 1,207,451,885.40
  4. Step 4: Simplify right side
    2,099,524,462.32x = 3,498,509,465,530,580,480
  5. Step 5: Solve for x
    x = 3,498,509,465,530,580,480/2,099,524,462.32
  6. Step 6: Final answer
    x = 1,666,334,223.92

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1.5x scale

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.