Home / 53,421,742,057.98-80,135,190,098.12-17,565,705,264.34

Finding the Fourth Proportional to 53,421,742,057.98, 80,135,190,098.12 and 17,565,705,264.34

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Solution

The fourth proportional to 53,421,742,057.98, 80,135,190,098.12 and 17,565,705,264.34 is: 26,349,405,248.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,421,742,057.98 : 80,135,190,098.12 = 17,565,705,264.34 : x
  2. Step 2: Convert to fraction form
    53,421,742,057.98/80,135,190,098.12 = 17,565,705,264.34/x
  3. Step 3: Cross multiply
    53,421,742,057.98x = 80,135,190,098.12 × 17,565,705,264.34
  4. Step 4: Simplify right side
    53,421,742,057.98x = 1,407,631,130,565,433,098,240
  5. Step 5: Solve for x
    x = 1,407,631,130,565,433,098,240/53,421,742,057.98
  6. Step 6: Final answer
    x = 26,349,405,248.48

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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.