Home / 11,838,417,664.96-16,339,121,362.40-7,081,216,910.44

Finding the Fourth Proportional to 11,838,417,664.96, 16,339,121,362.40 and 7,081,216,910.44

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Solution

The fourth proportional to 11,838,417,664.96, 16,339,121,362.40 and 7,081,216,910.44 is: 9,773,338,445.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,838,417,664.96 : 16,339,121,362.40 = 7,081,216,910.44 : x
  2. Step 2: Convert to fraction form
    11,838,417,664.96/16,339,121,362.40 = 7,081,216,910.44/x
  3. Step 3: Cross multiply
    11,838,417,664.96x = 16,339,121,362.40 × 7,081,216,910.44
  4. Step 4: Simplify right side
    11,838,417,664.96x = 115,700,862,493,158,326,272
  5. Step 5: Solve for x
    x = 115,700,862,493,158,326,272/11,838,417,664.96
  6. Step 6: Final answer
    x = 9,773,338,445.02

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1.5x scale

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.