Home / 1,485,145,459.50-2,047,452,817.68-1,184,750,338.74

Finding the Fourth Proportional to 1,485,145,459.50, 2,047,452,817.68 and 1,184,750,338.74

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Solution

The fourth proportional to 1,485,145,459.50, 2,047,452,817.68 and 1,184,750,338.74 is: 1,633,321,775.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,145,459.50 : 2,047,452,817.68 = 1,184,750,338.74 : x
  2. Step 2: Convert to fraction form
    1,485,145,459.50/2,047,452,817.68 = 1,184,750,338.74/x
  3. Step 3: Cross multiply
    1,485,145,459.50x = 2,047,452,817.68 × 1,184,750,338.74
  4. Step 4: Simplify right side
    1,485,145,459.50x = 2,425,720,419,300,547,584
  5. Step 5: Solve for x
    x = 2,425,720,419,300,547,584/1,485,145,459.50
  6. Step 6: Final answer
    x = 1,633,321,775.85

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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.