Home / 18,782,950,539,036-28,178,501,620,560-5,713,374,806,453.70

Finding the Fourth Proportional to 18,782,950,539,036, 28,178,501,620,560 and 5,713,374,806,453.70

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Solution

The fourth proportional to 18,782,950,539,036, 28,178,501,620,560 and 5,713,374,806,453.70 is: 8,571,301,985,166.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,782,950,539,036 : 28,178,501,620,560 = 5,713,374,806,453.70 : x
  2. Step 2: Convert to fraction form
    18,782,950,539,036/28,178,501,620,560 = 5,713,374,806,453.70/x
  3. Step 3: Cross multiply
    18,782,950,539,036x = 28,178,501,620,560 × 5,713,374,806,453.70
  4. Step 4: Simplify right side
    18,782,950,539,036x = 160,994,341,242,522,281,896,312,832
  5. Step 5: Solve for x
    x = 160,994,341,242,522,281,896,312,832/18,782,950,539,036
  6. Step 6: Final answer
    x = 8,571,301,985,166.44

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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.