Home / 1,189,155,407.26-1,781,015,994.21-567,805,837.04

Finding the Fourth Proportional to 1,189,155,407.26, 1,781,015,994.21 and 567,805,837.04

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Solution

The fourth proportional to 1,189,155,407.26, 1,781,015,994.21 and 567,805,837.04 is: 850,411,368.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,155,407.26 : 1,781,015,994.21 = 567,805,837.04 : x
  2. Step 2: Convert to fraction form
    1,189,155,407.26/1,781,015,994.21 = 567,805,837.04/x
  3. Step 3: Cross multiply
    1,189,155,407.26x = 1,781,015,994.21 × 567,805,837.04
  4. Step 4: Simplify right side
    1,189,155,407.26x = 1,011,271,277,383,885,184
  5. Step 5: Solve for x
    x = 1,011,271,277,383,885,184/1,189,155,407.26
  6. Step 6: Final answer
    x = 850,411,368.62

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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.