Home / 14,101,841,379.60-21,152,762,069.40-9,969,356,163.60

Finding the Fourth Proportional to 14,101,841,379.60, 21,152,762,069.40 and 9,969,356,163.60

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Solution

The fourth proportional to 14,101,841,379.60, 21,152,762,069.40 and 9,969,356,163.60 is: 14,954,034,245.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,101,841,379.60 : 21,152,762,069.40 = 9,969,356,163.60 : x
  2. Step 2: Convert to fraction form
    14,101,841,379.60/21,152,762,069.40 = 9,969,356,163.60/x
  3. Step 3: Cross multiply
    14,101,841,379.60x = 21,152,762,069.40 × 9,969,356,163.60
  4. Step 4: Simplify right side
    14,101,841,379.60x = 210,879,418,913,737,211,904
  5. Step 5: Solve for x
    x = 210,879,418,913,737,211,904/14,101,841,379.60
  6. Step 6: Final answer
    x = 14,954,034,245.40

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Double scale
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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.