Home / 5,436,479,465,377.40-7,512,155,325,808.40-3,871,228,270,933.60

Finding the Fourth Proportional to 5,436,479,465,377.40, 7,512,155,325,808.40 and 3,871,228,270,933.60

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Solution

The fourth proportional to 5,436,479,465,377.40, 7,512,155,325,808.40 and 3,871,228,270,933.60 is: 5,349,283,163,510.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,479,465,377.40 : 7,512,155,325,808.40 = 3,871,228,270,933.60 : x
  2. Step 2: Convert to fraction form
    5,436,479,465,377.40/7,512,155,325,808.40 = 3,871,228,270,933.60/x
  3. Step 3: Cross multiply
    5,436,479,465,377.40x = 7,512,155,325,808.40 × 3,871,228,270,933.60
  4. Step 4: Simplify right side
    5,436,479,465,377.40x = 29,081,268,072,913,890,621,521,920
  5. Step 5: Solve for x
    x = 29,081,268,072,913,890,621,521,920/5,436,479,465,377.40
  6. Step 6: Final answer
    x = 5,349,283,163,510.50

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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.