Home / 6,637,248,179.15-9,954,580,697.60-1,915,238,119.05

Finding the Fourth Proportional to 6,637,248,179.15, 9,954,580,697.60 and 1,915,238,119.05

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Solution

The fourth proportional to 6,637,248,179.15, 9,954,580,697.60 and 1,915,238,119.05 is: 2,872,484,484.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,637,248,179.15 : 9,954,580,697.60 = 1,915,238,119.05 : x
  2. Step 2: Convert to fraction form
    6,637,248,179.15/9,954,580,697.60 = 1,915,238,119.05/x
  3. Step 3: Cross multiply
    6,637,248,179.15x = 9,954,580,697.60 × 1,915,238,119.05
  4. Step 4: Simplify right side
    6,637,248,179.15x = 19,065,392,411,193,282,560
  5. Step 5: Solve for x
    x = 19,065,392,411,193,282,560/6,637,248,179.15
  6. Step 6: Final answer
    x = 2,872,484,484.02

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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.