Home / 10,709,717,490.40-16,064,576,235.60-7,444,543,986.40

Finding the Fourth Proportional to 10,709,717,490.40, 16,064,576,235.60 and 7,444,543,986.40

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Solution

The fourth proportional to 10,709,717,490.40, 16,064,576,235.60 and 7,444,543,986.40 is: 11,166,815,979.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,709,717,490.40 : 16,064,576,235.60 = 7,444,543,986.40 : x
  2. Step 2: Convert to fraction form
    10,709,717,490.40/16,064,576,235.60 = 7,444,543,986.40/x
  3. Step 3: Cross multiply
    10,709,717,490.40x = 16,064,576,235.60 × 7,444,543,986.40
  4. Step 4: Simplify right side
    10,709,717,490.40x = 119,593,444,408,800,329,728
  5. Step 5: Solve for x
    x = 119,593,444,408,800,329,728/10,709,717,490.40
  6. Step 6: Final answer
    x = 11,166,815,979.60

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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.