Home / 14,287,912,440.89-21,427,280,368.60-4,713,565,850.87

Finding the Fourth Proportional to 14,287,912,440.89, 21,427,280,368.60 and 4,713,565,850.87

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Solution

The fourth proportional to 14,287,912,440.89, 21,427,280,368.60 and 4,713,565,850.87 is: 7,068,835,103.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,287,912,440.89 : 21,427,280,368.60 = 4,713,565,850.87 : x
  2. Step 2: Convert to fraction form
    14,287,912,440.89/21,427,280,368.60 = 4,713,565,850.87/x
  3. Step 3: Cross multiply
    14,287,912,440.89x = 21,427,280,368.60 × 4,713,565,850.87
  4. Step 4: Simplify right side
    14,287,912,440.89x = 100,998,897,022,361,812,992
  5. Step 5: Solve for x
    x = 100,998,897,022,361,812,992/14,287,912,440.89
  6. Step 6: Final answer
    x = 7,068,835,103.81

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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.