Home / 10,333,070,905.26-15,487,014,301.11-5,356,048,881.72

Finding the Fourth Proportional to 10,333,070,905.26, 15,487,014,301.11 and 5,356,048,881.72

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Solution

The fourth proportional to 10,333,070,905.26, 15,487,014,301.11 and 5,356,048,881.72 is: 8,027,546,349.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,333,070,905.26 : 15,487,014,301.11 = 5,356,048,881.72 : x
  2. Step 2: Convert to fraction form
    10,333,070,905.26/15,487,014,301.11 = 5,356,048,881.72/x
  3. Step 3: Cross multiply
    10,333,070,905.26x = 15,487,014,301.11 × 5,356,048,881.72
  4. Step 4: Simplify right side
    10,333,070,905.26x = 82,949,205,628,641,869,824
  5. Step 5: Solve for x
    x = 82,949,205,628,641,869,824/10,333,070,905.26
  6. Step 6: Final answer
    x = 8,027,546,349.89

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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.