Home / 11,331,576,602.70-16,997,364,904.05-8,964,325,812.30

Finding the Fourth Proportional to 11,331,576,602.70, 16,997,364,904.05 and 8,964,325,812.30

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Solution

The fourth proportional to 11,331,576,602.70, 16,997,364,904.05 and 8,964,325,812.30 is: 13,446,488,718.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,331,576,602.70 : 16,997,364,904.05 = 8,964,325,812.30 : x
  2. Step 2: Convert to fraction form
    11,331,576,602.70/16,997,364,904.05 = 8,964,325,812.30/x
  3. Step 3: Cross multiply
    11,331,576,602.70x = 16,997,364,904.05 × 8,964,325,812.30
  4. Step 4: Simplify right side
    11,331,576,602.70x = 152,369,916,950,457,516,032
  5. Step 5: Solve for x
    x = 152,369,916,950,457,516,032/11,331,576,602.70
  6. Step 6: Final answer
    x = 13,446,488,718.45

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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.