Home / 4,826,991,009.06-7,236,579,237.60-1,509,097,727.55

Finding the Fourth Proportional to 4,826,991,009.06, 7,236,579,237.60 and 1,509,097,727.55

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Solution

The fourth proportional to 4,826,991,009.06, 7,236,579,237.60 and 1,509,097,727.55 is: 2,262,425,030.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,826,991,009.06 : 7,236,579,237.60 = 1,509,097,727.55 : x
  2. Step 2: Convert to fraction form
    4,826,991,009.06/7,236,579,237.60 = 1,509,097,727.55/x
  3. Step 3: Cross multiply
    4,826,991,009.06x = 7,236,579,237.60 × 1,509,097,727.55
  4. Step 4: Simplify right side
    4,826,991,009.06x = 10,920,705,282,697,672,704
  5. Step 5: Solve for x
    x = 10,920,705,282,697,672,704/4,826,991,009.06
  6. Step 6: Final answer
    x = 2,262,425,030.87

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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.