Home / 8,870,437,836.98-12,241,204,456.47-4,910,139,504.98

Finding the Fourth Proportional to 8,870,437,836.98, 12,241,204,456.47 and 4,910,139,504.98

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Solution

The fourth proportional to 8,870,437,836.98, 12,241,204,456.47 and 4,910,139,504.98 is: 6,775,992,650.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,437,836.98 : 12,241,204,456.47 = 4,910,139,504.98 : x
  2. Step 2: Convert to fraction form
    8,870,437,836.98/12,241,204,456.47 = 4,910,139,504.98/x
  3. Step 3: Cross multiply
    8,870,437,836.98x = 12,241,204,456.47 × 4,910,139,504.98
  4. Step 4: Simplify right side
    8,870,437,836.98x = 60,106,021,590,250,569,728
  5. Step 5: Solve for x
    x = 60,106,021,590,250,569,728/8,870,437,836.98
  6. Step 6: Final answer
    x = 6,775,992,650.52

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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.