Home / 7,243,344,123.80-10,865,016,185.70-6,957,641,442.20

Finding the Fourth Proportional to 7,243,344,123.80, 10,865,016,185.70 and 6,957,641,442.20

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Solution

The fourth proportional to 7,243,344,123.80, 10,865,016,185.70 and 6,957,641,442.20 is: 10,436,462,163.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,123.80 : 10,865,016,185.70 = 6,957,641,442.20 : x
  2. Step 2: Convert to fraction form
    7,243,344,123.80/10,865,016,185.70 = 6,957,641,442.20/x
  3. Step 3: Cross multiply
    7,243,344,123.80x = 10,865,016,185.70 × 6,957,641,442.20
  4. Step 4: Simplify right side
    7,243,344,123.80x = 75,594,886,883,800,088,576
  5. Step 5: Solve for x
    x = 75,594,886,883,800,088,576/7,243,344,123.80
  6. Step 6: Final answer
    x = 10,436,462,163.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.