Home / 35,230,464,245.60-52,845,696,368.40-21,299,057,295.20

Finding the Fourth Proportional to 35,230,464,245.60, 52,845,696,368.40 and 21,299,057,295.20

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Solution

The fourth proportional to 35,230,464,245.60, 52,845,696,368.40 and 21,299,057,295.20 is: 31,948,585,942.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,230,464,245.60 : 52,845,696,368.40 = 21,299,057,295.20 : x
  2. Step 2: Convert to fraction form
    35,230,464,245.60/52,845,696,368.40 = 21,299,057,295.20/x
  3. Step 3: Cross multiply
    35,230,464,245.60x = 52,845,696,368.40 × 21,299,057,295.20
  4. Step 4: Simplify right side
    35,230,464,245.60x = 1,125,563,514,755,294,298,112
  5. Step 5: Solve for x
    x = 1,125,563,514,755,294,298,112/35,230,464,245.60
  6. Step 6: Final answer
    x = 31,948,585,942.80

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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.