Home / 8,347,760,658.36-11,519,780,595.93-4,588,490,447.82

Finding the Fourth Proportional to 8,347,760,658.36, 11,519,780,595.93 and 4,588,490,447.82

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Solution

The fourth proportional to 8,347,760,658.36, 11,519,780,595.93 and 4,588,490,447.82 is: 6,332,045,849.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,347,760,658.36 : 11,519,780,595.93 = 4,588,490,447.82 : x
  2. Step 2: Convert to fraction form
    8,347,760,658.36/11,519,780,595.93 = 4,588,490,447.82/x
  3. Step 3: Cross multiply
    8,347,760,658.36x = 11,519,780,595.93 × 4,588,490,447.82
  4. Step 4: Simplify right side
    8,347,760,658.36x = 52,858,403,225,406,988,288
  5. Step 5: Solve for x
    x = 52,858,403,225,406,988,288/8,347,760,658.36
  6. Step 6: Final answer
    x = 6,332,045,849.02

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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.