Home / 13,474,355,465.48-20,210,971,361.93-3,525,578,911.27

Finding the Fourth Proportional to 13,474,355,465.48, 20,210,971,361.93 and 3,525,578,911.27

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Solution

The fourth proportional to 13,474,355,465.48, 20,210,971,361.93 and 3,525,578,911.27 is: 5,288,221,361.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,474,355,465.48 : 20,210,971,361.93 = 3,525,578,911.27 : x
  2. Step 2: Convert to fraction form
    13,474,355,465.48/20,210,971,361.93 = 3,525,578,911.27/x
  3. Step 3: Cross multiply
    13,474,355,465.48x = 20,210,971,361.93 × 3,525,578,911.27
  4. Step 4: Simplify right side
    13,474,355,465.48x = 71,255,374,409,919,528,960
  5. Step 5: Solve for x
    x = 71,255,374,409,919,528,960/13,474,355,465.48
  6. Step 6: Final answer
    x = 5,288,221,361.87

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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.