Home / 53,421,742,058.94-80,135,190,099.55-17,565,705,265.30

Finding the Fourth Proportional to 53,421,742,058.94, 80,135,190,099.55 and 17,565,705,265.30

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Solution

The fourth proportional to 53,421,742,058.94, 80,135,190,099.55 and 17,565,705,265.30 is: 26,349,405,249.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,421,742,058.94 : 80,135,190,099.55 = 17,565,705,265.30 : x
  2. Step 2: Convert to fraction form
    53,421,742,058.94/80,135,190,099.55 = 17,565,705,265.30/x
  3. Step 3: Cross multiply
    53,421,742,058.94x = 80,135,190,099.55 × 17,565,705,265.30
  4. Step 4: Simplify right side
    53,421,742,058.94x = 1,407,631,130,667,081,007,104
  5. Step 5: Solve for x
    x = 1,407,631,130,667,081,007,104/53,421,742,058.94
  6. Step 6: Final answer
    x = 26,349,405,249.91

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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.