Home / 71,124,767,302.46-106,693,421,997.24-20,073,518,749.17

Finding the Fourth Proportional to 71,124,767,302.46, 106,693,421,997.24 and 20,073,518,749.17

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Solution

The fourth proportional to 71,124,767,302.46, 106,693,421,997.24 and 20,073,518,749.17 is: 30,112,047,998.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,124,767,302.46 : 106,693,421,997.24 = 20,073,518,749.17 : x
  2. Step 2: Convert to fraction form
    71,124,767,302.46/106,693,421,997.24 = 20,073,518,749.17/x
  3. Step 3: Cross multiply
    71,124,767,302.46x = 106,693,421,997.24 × 20,073,518,749.17
  4. Step 4: Simplify right side
    71,124,767,302.46x = 2,141,712,406,874,704,052,224
  5. Step 5: Solve for x
    x = 2,141,712,406,874,704,052,224/71,124,767,302.46
  6. Step 6: Final answer
    x = 30,112,047,998.23

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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.