Home / 1,748,103,670.70-2,622,155,506.05-1,197,105,641.90

Finding the Fourth Proportional to 1,748,103,670.70, 2,622,155,506.05 and 1,197,105,641.90

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Solution

The fourth proportional to 1,748,103,670.70, 2,622,155,506.05 and 1,197,105,641.90 is: 1,795,658,462.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,103,670.70 : 2,622,155,506.05 = 1,197,105,641.90 : x
  2. Step 2: Convert to fraction form
    1,748,103,670.70/2,622,155,506.05 = 1,197,105,641.90/x
  3. Step 3: Cross multiply
    1,748,103,670.70x = 2,622,155,506.05 × 1,197,105,641.90
  4. Step 4: Simplify right side
    1,748,103,670.70x = 3,138,997,150,231,605,248
  5. Step 5: Solve for x
    x = 3,138,997,150,231,605,248/1,748,103,670.70
  6. Step 6: Final answer
    x = 1,795,658,462.85

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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.