Home / 19,131,921,263.80-28,697,881,895.70-14,482,875,395.80

Finding the Fourth Proportional to 19,131,921,263.80, 28,697,881,895.70 and 14,482,875,395.80

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Solution

The fourth proportional to 19,131,921,263.80, 28,697,881,895.70 and 14,482,875,395.80 is: 21,724,313,093.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,131,921,263.80 : 28,697,881,895.70 = 14,482,875,395.80 : x
  2. Step 2: Convert to fraction form
    19,131,921,263.80/28,697,881,895.70 = 14,482,875,395.80/x
  3. Step 3: Cross multiply
    19,131,921,263.80x = 28,697,881,895.70 × 14,482,875,395.80
  4. Step 4: Simplify right side
    19,131,921,263.80x = 415,627,847,618,807,791,616
  5. Step 5: Solve for x
    x = 415,627,847,618,807,791,616/19,131,921,263.80
  6. Step 6: Final answer
    x = 21,724,313,093.70

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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.