Home / 1,832,641,175.10-2,748,961,762.65-668,147,655.90

Finding the Fourth Proportional to 1,832,641,175.10, 2,748,961,762.65 and 668,147,655.90

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Solution

The fourth proportional to 1,832,641,175.10, 2,748,961,762.65 and 668,147,655.90 is: 1,002,221,483.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,641,175.10 : 2,748,961,762.65 = 668,147,655.90 : x
  2. Step 2: Convert to fraction form
    1,832,641,175.10/2,748,961,762.65 = 668,147,655.90/x
  3. Step 3: Cross multiply
    1,832,641,175.10x = 2,748,961,762.65 × 668,147,655.90
  4. Step 4: Simplify right side
    1,832,641,175.10x = 1,836,712,357,873,329,664
  5. Step 5: Solve for x
    x = 1,836,712,357,873,329,664/1,832,641,175.10
  6. Step 6: Final answer
    x = 1,002,221,483.85

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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.