Home / 9,821,457,903.36-13,553,451,744-5,366,026,387.20

Finding the Fourth Proportional to 9,821,457,903.36, 13,553,451,744 and 5,366,026,387.20

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Solution

The fourth proportional to 9,821,457,903.36, 13,553,451,744 and 5,366,026,387.20 is: 7,405,028,908.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,821,457,903.36 : 13,553,451,744 = 5,366,026,387.20 : x
  2. Step 2: Convert to fraction form
    9,821,457,903.36/13,553,451,744 = 5,366,026,387.20/x
  3. Step 3: Cross multiply
    9,821,457,903.36x = 13,553,451,744 × 5,366,026,387.20
  4. Step 4: Simplify right side
    9,821,457,903.36x = 72,728,179,695,945,859,072
  5. Step 5: Solve for x
    x = 72,728,179,695,945,859,072/9,821,457,903.36
  6. Step 6: Final answer
    x = 7,405,028,908.29

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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.