Home / 13,768,903,599.97-20,657,570,426.28-7,050,802,216.19

Finding the Fourth Proportional to 13,768,903,599.97, 20,657,570,426.28 and 7,050,802,216.19

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Solution

The fourth proportional to 13,768,903,599.97, 20,657,570,426.28 and 7,050,802,216.19 is: 10,578,361,761.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,768,903,599.97 : 20,657,570,426.28 = 7,050,802,216.19 : x
  2. Step 2: Convert to fraction form
    13,768,903,599.97/20,657,570,426.28 = 7,050,802,216.19/x
  3. Step 3: Cross multiply
    13,768,903,599.97x = 20,657,570,426.28 × 7,050,802,216.19
  4. Step 4: Simplify right side
    13,768,903,599.97x = 145,652,443,342,577,500,160
  5. Step 5: Solve for x
    x = 145,652,443,342,577,500,160/13,768,903,599.97
  6. Step 6: Final answer
    x = 10,578,361,761.71

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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.