Home / 11,243,896,497.08-15,507,529,662.33-9,884,624,077.70

Finding the Fourth Proportional to 11,243,896,497.08, 15,507,529,662.33 and 9,884,624,077.70

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Solution

The fourth proportional to 11,243,896,497.08, 15,507,529,662.33 and 9,884,624,077.70 is: 13,632,827,474.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,243,896,497.08 : 15,507,529,662.33 = 9,884,624,077.70 : x
  2. Step 2: Convert to fraction form
    11,243,896,497.08/15,507,529,662.33 = 9,884,624,077.70/x
  3. Step 3: Cross multiply
    11,243,896,497.08x = 15,507,529,662.33 × 9,884,624,077.70
  4. Step 4: Simplify right side
    11,243,896,497.08x = 153,286,101,085,836,509,184
  5. Step 5: Solve for x
    x = 153,286,101,085,836,509,184/11,243,896,497.08
  6. Step 6: Final answer
    x = 13,632,827,474.51

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Double scale
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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.