Home / 11,163,672,253.60-15,405,173,562-6,151,139,170.72

Finding the Fourth Proportional to 11,163,672,253.60, 15,405,173,562 and 6,151,139,170.72

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Solution

The fourth proportional to 11,163,672,253.60, 15,405,173,562 and 6,151,139,170.72 is: 8,488,189,582.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,163,672,253.60 : 15,405,173,562 = 6,151,139,170.72 : x
  2. Step 2: Convert to fraction form
    11,163,672,253.60/15,405,173,562 = 6,151,139,170.72/x
  3. Step 3: Cross multiply
    11,163,672,253.60x = 15,405,173,562 × 6,151,139,170.72
  4. Step 4: Simplify right side
    11,163,672,253.60x = 94,759,366,528,958,349,312
  5. Step 5: Solve for x
    x = 94,759,366,528,958,349,312/11,163,672,253.60
  6. Step 6: Final answer
    x = 8,488,189,582.81

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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.