Home / 13,768,903,594.91-20,657,570,418.64-7,050,802,211.12

Finding the Fourth Proportional to 13,768,903,594.91, 20,657,570,418.64 and 7,050,802,211.12

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Solution

The fourth proportional to 13,768,903,594.91, 20,657,570,418.64 and 7,050,802,211.12 is: 10,578,361,754.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,768,903,594.91 : 20,657,570,418.64 = 7,050,802,211.12 : x
  2. Step 2: Convert to fraction form
    13,768,903,594.91/20,657,570,418.64 = 7,050,802,211.12/x
  3. Step 3: Cross multiply
    13,768,903,594.91x = 20,657,570,418.64 × 7,050,802,211.12
  4. Step 4: Simplify right side
    13,768,903,594.91x = 145,652,443,184,078,749,696
  5. Step 5: Solve for x
    x = 145,652,443,184,078,749,696/13,768,903,594.91
  6. Step 6: Final answer
    x = 10,578,361,754.09

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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.