Home / 13,340,920,697.93-20,010,676,258.36-4,375,929,061.72

Finding the Fourth Proportional to 13,340,920,697.93, 20,010,676,258.36 and 4,375,929,061.72

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Solution

The fourth proportional to 13,340,920,697.93, 20,010,676,258.36 and 4,375,929,061.72 is: 6,563,662,416.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,340,920,697.93 : 20,010,676,258.36 = 4,375,929,061.72 : x
  2. Step 2: Convert to fraction form
    13,340,920,697.93/20,010,676,258.36 = 4,375,929,061.72/x
  3. Step 3: Cross multiply
    13,340,920,697.93x = 20,010,676,258.36 × 4,375,929,061.72
  4. Step 4: Simplify right side
    13,340,920,697.93x = 87,565,299,783,627,964,416
  5. Step 5: Solve for x
    x = 87,565,299,783,627,964,416/13,340,920,697.93
  6. Step 6: Final answer
    x = 6,563,662,416.28

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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.