Home / 2,052,863,931.60-3,079,295,897.40-1,326,672,622.80

Finding the Fourth Proportional to 2,052,863,931.60, 3,079,295,897.40 and 1,326,672,622.80

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Solution

The fourth proportional to 2,052,863,931.60, 3,079,295,897.40 and 1,326,672,622.80 is: 1,990,008,934.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,863,931.60 : 3,079,295,897.40 = 1,326,672,622.80 : x
  2. Step 2: Convert to fraction form
    2,052,863,931.60/3,079,295,897.40 = 1,326,672,622.80/x
  3. Step 3: Cross multiply
    2,052,863,931.60x = 3,079,295,897.40 × 1,326,672,622.80
  4. Step 4: Simplify right side
    2,052,863,931.60x = 4,085,217,564,580,937,728
  5. Step 5: Solve for x
    x = 4,085,217,564,580,937,728/2,052,863,931.60
  6. Step 6: Final answer
    x = 1,990,008,934.20

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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.