Home / 12,073,208,980.20-18,099,042,932.70-4,710,507,268.20

Finding the Fourth Proportional to 12,073,208,980.20, 18,099,042,932.70 and 4,710,507,268.20

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Solution

The fourth proportional to 12,073,208,980.20, 18,099,042,932.70 and 4,710,507,268.20 is: 7,061,558,647.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,073,208,980.20 : 18,099,042,932.70 = 4,710,507,268.20 : x
  2. Step 2: Convert to fraction form
    12,073,208,980.20/18,099,042,932.70 = 4,710,507,268.20/x
  3. Step 3: Cross multiply
    12,073,208,980.20x = 18,099,042,932.70 × 4,710,507,268.20
  4. Step 4: Simplify right side
    12,073,208,980.20x = 85,255,673,281,947,189,248
  5. Step 5: Solve for x
    x = 85,255,673,281,947,189,248/12,073,208,980.20
  6. Step 6: Final answer
    x = 7,061,558,647.89

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Why These Related Problems?

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