Home / 10,709,717,342.40-16,064,576,013.60-7,444,543,838.40

Finding the Fourth Proportional to 10,709,717,342.40, 16,064,576,013.60 and 7,444,543,838.40

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Solution

The fourth proportional to 10,709,717,342.40, 16,064,576,013.60 and 7,444,543,838.40 is: 11,166,815,757.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,709,717,342.40 : 16,064,576,013.60 = 7,444,543,838.40 : x
  2. Step 2: Convert to fraction form
    10,709,717,342.40/16,064,576,013.60 = 7,444,543,838.40/x
  3. Step 3: Cross multiply
    10,709,717,342.40x = 16,064,576,013.60 × 7,444,543,838.40
  4. Step 4: Simplify right side
    10,709,717,342.40x = 119,593,440,378,554,318,848
  5. Step 5: Solve for x
    x = 119,593,440,378,554,318,848/10,709,717,342.40
  6. Step 6: Final answer
    x = 11,166,815,757.60

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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.