Home / 1,107,763,577.66-1,528,750,199.64-605,960,877.90

Finding the Fourth Proportional to 1,107,763,577.66, 1,528,750,199.64 and 605,960,877.90

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Solution

The fourth proportional to 1,107,763,577.66, 1,528,750,199.64 and 605,960,877.90 is: 836,245,956.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,763,577.66 : 1,528,750,199.64 = 605,960,877.90 : x
  2. Step 2: Convert to fraction form
    1,107,763,577.66/1,528,750,199.64 = 605,960,877.90/x
  3. Step 3: Cross multiply
    1,107,763,577.66x = 1,528,750,199.64 × 605,960,877.90
  4. Step 4: Simplify right side
    1,107,763,577.66x = 926,362,813,063,654,656
  5. Step 5: Solve for x
    x = 926,362,813,063,654,656/1,107,763,577.66
  6. Step 6: Final answer
    x = 836,245,956.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.