Home / 2,415,559,301,141-3,333,542,567,031.40-1,318,212,620,083.30

Finding the Fourth Proportional to 2,415,559,301,141, 3,333,542,567,031.40 and 1,318,212,620,083.30

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Solution

The fourth proportional to 2,415,559,301,141, 3,333,542,567,031.40 and 1,318,212,620,083.30 is: 1,819,172,015,098.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,559,301,141 : 3,333,542,567,031.40 = 1,318,212,620,083.30 : x
  2. Step 2: Convert to fraction form
    2,415,559,301,141/3,333,542,567,031.40 = 1,318,212,620,083.30/x
  3. Step 3: Cross multiply
    2,415,559,301,141x = 3,333,542,567,031.40 × 1,318,212,620,083.30
  4. Step 4: Simplify right side
    2,415,559,301,141x = 4,394,317,881,445,671,640,236,032
  5. Step 5: Solve for x
    x = 4,394,317,881,445,671,640,236,032/2,415,559,301,141
  6. Step 6: Final answer
    x = 1,819,172,015,098.12

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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.