Home / 18,944,583,510,761-28,367,934,914,870-13,074,898,581,433

Finding the Fourth Proportional to 18,944,583,510,761, 28,367,934,914,870 and 13,074,898,581,433

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Solution

The fourth proportional to 18,944,583,510,761, 28,367,934,914,870 and 13,074,898,581,433 is: 19,578,570,928,515.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,944,583,510,761 : 28,367,934,914,870 = 13,074,898,581,433 : x
  2. Step 2: Convert to fraction form
    18,944,583,510,761/28,367,934,914,870 = 13,074,898,581,433/x
  3. Step 3: Cross multiply
    18,944,583,510,761x = 28,367,934,914,870 × 13,074,898,581,433
  4. Step 4: Simplify right side
    18,944,583,510,761x = 370,907,871,976,617,439,450,365,952
  5. Step 5: Solve for x
    x = 370,907,871,976,617,439,450,365,952/18,944,583,510,761
  6. Step 6: Final answer
    x = 19,578,570,928,515.39

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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.