Home / 9,610,293,861.45-13,266,804,331.23-6,400,545,377.37

Finding the Fourth Proportional to 9,610,293,861.45, 13,266,804,331.23 and 6,400,545,377.37

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Solution

The fourth proportional to 9,610,293,861.45, 13,266,804,331.23 and 6,400,545,377.37 is: 8,835,815,466.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,610,293,861.45 : 13,266,804,331.23 = 6,400,545,377.37 : x
  2. Step 2: Convert to fraction form
    9,610,293,861.45/13,266,804,331.23 = 6,400,545,377.37/x
  3. Step 3: Cross multiply
    9,610,293,861.45x = 13,266,804,331.23 × 6,400,545,377.37
  4. Step 4: Simplify right side
    9,610,293,861.45x = 84,914,783,134,726,471,680
  5. Step 5: Solve for x
    x = 84,914,783,134,726,471,680/9,610,293,861.45
  6. Step 6: Final answer
    x = 8,835,815,466.10

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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.