Home / 53,619,641,687,369-80,429,463,467,742-12,870,355,127,087

Finding the Fourth Proportional to 53,619,641,687,369, 80,429,463,467,742 and 12,870,355,127,087

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Solution

The fourth proportional to 53,619,641,687,369, 80,429,463,467,742 and 12,870,355,127,087 is: 19,305,532,915,464.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,619,641,687,369 : 80,429,463,467,742 = 12,870,355,127,087 : x
  2. Step 2: Convert to fraction form
    53,619,641,687,369/80,429,463,467,742 = 12,870,355,127,087/x
  3. Step 3: Cross multiply
    53,619,641,687,369x = 80,429,463,467,742 × 12,870,355,127,087
  4. Step 4: Simplify right side
    53,619,641,687,369x = 1,035,155,757,510,909,768,763,441,152
  5. Step 5: Solve for x
    x = 1,035,155,757,510,909,768,763,441,152/53,619,641,687,369
  6. Step 6: Final answer
    x = 19,305,532,915,464.41

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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.