Home / 122,648,978,334.30-183,973,467,501.45-52,855,894,686.30

Finding the Fourth Proportional to 122,648,978,334.30, 183,973,467,501.45 and 52,855,894,686.30

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Solution

The fourth proportional to 122,648,978,334.30, 183,973,467,501.45 and 52,855,894,686.30 is: 79,283,842,029.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,648,978,334.30 : 183,973,467,501.45 = 52,855,894,686.30 : x
  2. Step 2: Convert to fraction form
    122,648,978,334.30/183,973,467,501.45 = 52,855,894,686.30/x
  3. Step 3: Cross multiply
    122,648,978,334.30x = 183,973,467,501.45 × 52,855,894,686.30
  4. Step 4: Simplify right side
    122,648,978,334.30x = 9,724,082,223,330,078,228,480
  5. Step 5: Solve for x
    x = 9,724,082,223,330,078,228,480/122,648,978,334.30
  6. Step 6: Final answer
    x = 79,283,842,029.45

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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.