Home / 9,911,065,961.70-13,677,601,400.64-5,566,559,126.42

Finding the Fourth Proportional to 9,911,065,961.70, 13,677,601,400.64 and 5,566,559,126.42

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Solution

The fourth proportional to 9,911,065,961.70, 13,677,601,400.64 and 5,566,559,126.42 is: 7,682,037,149.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,911,065,961.70 : 13,677,601,400.64 = 5,566,559,126.42 : x
  2. Step 2: Convert to fraction form
    9,911,065,961.70/13,677,601,400.64 = 5,566,559,126.42/x
  3. Step 3: Cross multiply
    9,911,065,961.70x = 13,677,601,400.64 × 5,566,559,126.42
  4. Step 4: Simplify right side
    9,911,065,961.70x = 76,137,176,904,301,756,416
  5. Step 5: Solve for x
    x = 76,137,176,904,301,756,416/9,911,065,961.70
  6. Step 6: Final answer
    x = 7,682,037,149.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.