Home / 10,629,661,018.40-15,944,433,528.40-4,334,065,540.64

Finding the Fourth Proportional to 10,629,661,018.40, 15,944,433,528.40 and 4,334,065,540.64

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Solution

The fourth proportional to 10,629,661,018.40, 15,944,433,528.40 and 4,334,065,540.64 is: 6,501,074,662.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,629,661,018.40 : 15,944,433,528.40 = 4,334,065,540.64 : x
  2. Step 2: Convert to fraction form
    10,629,661,018.40/15,944,433,528.40 = 4,334,065,540.64/x
  3. Step 3: Cross multiply
    10,629,661,018.40x = 15,944,433,528.40 × 4,334,065,540.64
  4. Step 4: Simplify right side
    10,629,661,018.40x = 69,104,219,920,463,495,168
  5. Step 5: Solve for x
    x = 69,104,219,920,463,495,168/10,629,661,018.40
  6. Step 6: Final answer
    x = 6,501,074,662.76

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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.