Home / 15,099,264,815.60-22,648,897,223.40-9,874,987,209.20

Finding the Fourth Proportional to 15,099,264,815.60, 22,648,897,223.40 and 9,874,987,209.20

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Solution

The fourth proportional to 15,099,264,815.60, 22,648,897,223.40 and 9,874,987,209.20 is: 14,812,480,813.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,099,264,815.60 : 22,648,897,223.40 = 9,874,987,209.20 : x
  2. Step 2: Convert to fraction form
    15,099,264,815.60/22,648,897,223.40 = 9,874,987,209.20/x
  3. Step 3: Cross multiply
    15,099,264,815.60x = 22,648,897,223.40 × 9,874,987,209.20
  4. Step 4: Simplify right side
    15,099,264,815.60x = 223,657,570,383,560,441,856
  5. Step 5: Solve for x
    x = 223,657,570,383,560,441,856/15,099,264,815.60
  6. Step 6: Final answer
    x = 14,812,480,813.80

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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.