Home / 12,239,293,980.30-18,363,475,933.65-4,883,583,669.90

Finding the Fourth Proportional to 12,239,293,980.30, 18,363,475,933.65 and 4,883,583,669.90

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Solution

The fourth proportional to 12,239,293,980.30, 18,363,475,933.65 and 4,883,583,669.90 is: 7,327,184,994.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,239,293,980.30 : 18,363,475,933.65 = 4,883,583,669.90 : x
  2. Step 2: Convert to fraction form
    12,239,293,980.30/18,363,475,933.65 = 4,883,583,669.90/x
  3. Step 3: Cross multiply
    12,239,293,980.30x = 18,363,475,933.65 × 4,883,583,669.90
  4. Step 4: Simplify right side
    12,239,293,980.30x = 89,679,571,192,174,788,608
  5. Step 5: Solve for x
    x = 89,679,571,192,174,788,608/12,239,293,980.30
  6. Step 6: Final answer
    x = 7,327,184,994.21

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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.