Home / 13,105,171,445.01-19,657,638,603.29-4,141,362,182.83

Finding the Fourth Proportional to 13,105,171,445.01, 19,657,638,603.29 and 4,141,362,182.83

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Solution

The fourth proportional to 13,105,171,445.01, 19,657,638,603.29 and 4,141,362,182.83 is: 6,212,005,806.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,105,171,445.01 : 19,657,638,603.29 = 4,141,362,182.83 : x
  2. Step 2: Convert to fraction form
    13,105,171,445.01/19,657,638,603.29 = 4,141,362,182.83/x
  3. Step 3: Cross multiply
    13,105,171,445.01x = 19,657,638,603.29 × 4,141,362,182.83
  4. Step 4: Simplify right side
    13,105,171,445.01x = 81,409,401,115,450,687,488
  5. Step 5: Solve for x
    x = 81,409,401,115,450,687,488/13,105,171,445.01
  6. Step 6: Final answer
    x = 6,212,005,806.79

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.