Home / 9,141,362,409,645.20-12,615,082,184,442-5,030,688,765,394

Finding the Fourth Proportional to 9,141,362,409,645.20, 12,615,082,184,442 and 5,030,688,765,394

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Solution

The fourth proportional to 9,141,362,409,645.20, 12,615,082,184,442 and 5,030,688,765,394 is: 6,942,351,629,428.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,141,362,409,645.20 : 12,615,082,184,442 = 5,030,688,765,394 : x
  2. Step 2: Convert to fraction form
    9,141,362,409,645.20/12,615,082,184,442 = 5,030,688,765,394/x
  3. Step 3: Cross multiply
    9,141,362,409,645.20x = 12,615,082,184,442 × 5,030,688,765,394
  4. Step 4: Simplify right side
    9,141,362,409,645.20x = 63,462,552,219,794,370,153,414,656
  5. Step 5: Solve for x
    x = 63,462,552,219,794,370,153,414,656/9,141,362,409,645.20
  6. Step 6: Final answer
    x = 6,942,351,629,428.24

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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.