Home / 12,557,077,630.56-18,834,990,341.76-4,695,912,014.40

Finding the Fourth Proportional to 12,557,077,630.56, 18,834,990,341.76 and 4,695,912,014.40

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Solution

The fourth proportional to 12,557,077,630.56, 18,834,990,341.76 and 4,695,912,014.40 is: 7,043,633,880.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,557,077,630.56 : 18,834,990,341.76 = 4,695,912,014.40 : x
  2. Step 2: Convert to fraction form
    12,557,077,630.56/18,834,990,341.76 = 4,695,912,014.40/x
  3. Step 3: Cross multiply
    12,557,077,630.56x = 18,834,990,341.76 × 4,695,912,014.40
  4. Step 4: Simplify right side
    12,557,077,630.56x = 88,447,457,436,978,724,864
  5. Step 5: Solve for x
    x = 88,447,457,436,978,724,864/12,557,077,630.56
  6. Step 6: Final answer
    x = 7,043,633,880.36

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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.