Home / 948,245,394,648.50-1,308,544,786,903.60-536,705,037,459.90

Finding the Fourth Proportional to 948,245,394,648.50, 1,308,544,786,903.60 and 536,705,037,459.90

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Solution

The fourth proportional to 948,245,394,648.50, 1,308,544,786,903.60 and 536,705,037,459.90 is: 740,633,788,296.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,245,394,648.50 : 1,308,544,786,903.60 = 536,705,037,459.90 : x
  2. Step 2: Convert to fraction form
    948,245,394,648.50/1,308,544,786,903.60 = 536,705,037,459.90/x
  3. Step 3: Cross multiply
    948,245,394,648.50x = 1,308,544,786,903.60 × 536,705,037,459.90
  4. Step 4: Simplify right side
    948,245,394,648.50x = 702,302,578,873,053,522,952,192
  5. Step 5: Solve for x
    x = 702,302,578,873,053,522,952,192/948,245,394,648.50
  6. Step 6: Final answer
    x = 740,633,788,296.32

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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.