Home / 9,421,723,153.60-14,132,731,249.68-2,790,023,061.76

Finding the Fourth Proportional to 9,421,723,153.60, 14,132,731,249.68 and 2,790,023,061.76

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Solution

The fourth proportional to 9,421,723,153.60, 14,132,731,249.68 and 2,790,023,061.76 is: 4,185,077,980.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,421,723,153.60 : 14,132,731,249.68 = 2,790,023,061.76 : x
  2. Step 2: Convert to fraction form
    9,421,723,153.60/14,132,731,249.68 = 2,790,023,061.76/x
  3. Step 3: Cross multiply
    9,421,723,153.60x = 14,132,731,249.68 × 2,790,023,061.76
  4. Step 4: Simplify right side
    9,421,723,153.60x = 39,430,646,112,263,430,144
  5. Step 5: Solve for x
    x = 39,430,646,112,263,430,144/9,421,723,153.60
  6. Step 6: Final answer
    x = 4,185,077,980.90

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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.