Home / 1,748,103,672.45-2,622,155,508.68-1,197,105,643.65

Finding the Fourth Proportional to 1,748,103,672.45, 2,622,155,508.68 and 1,197,105,643.65

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Solution

The fourth proportional to 1,748,103,672.45, 2,622,155,508.68 and 1,197,105,643.65 is: 1,795,658,465.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,103,672.45 : 2,622,155,508.68 = 1,197,105,643.65 : x
  2. Step 2: Convert to fraction form
    1,748,103,672.45/2,622,155,508.68 = 1,197,105,643.65/x
  3. Step 3: Cross multiply
    1,748,103,672.45x = 2,622,155,508.68 × 1,197,105,643.65
  4. Step 4: Simplify right side
    1,748,103,672.45x = 3,138,997,157,962,779,648
  5. Step 5: Solve for x
    x = 3,138,997,157,962,779,648/1,748,103,672.45
  6. Step 6: Final answer
    x = 1,795,658,465.48

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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.