Home / 11,386,573,009.10-15,705,904,553.02-7,322,612,612.10

Finding the Fourth Proportional to 11,386,573,009.10, 15,705,904,553.02 and 7,322,612,612.10

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Solution

The fourth proportional to 11,386,573,009.10, 15,705,904,553.02 and 7,322,612,612.10 is: 10,100,339,643.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,386,573,009.10 : 15,705,904,553.02 = 7,322,612,612.10 : x
  2. Step 2: Convert to fraction form
    11,386,573,009.10/15,705,904,553.02 = 7,322,612,612.10/x
  3. Step 3: Cross multiply
    11,386,573,009.10x = 15,705,904,553.02 × 7,322,612,612.10
  4. Step 4: Simplify right side
    11,386,573,009.10x = 115,008,254,764,383,076,352
  5. Step 5: Solve for x
    x = 115,008,254,764,383,076,352/11,386,573,009.10
  6. Step 6: Final answer
    x = 10,100,339,643.23

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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.