Home / 125,820,391,688.77-173,632,133,889.21-67,948,765,936.01

Finding the Fourth Proportional to 125,820,391,688.77, 173,632,133,889.21 and 67,948,765,936.01

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Solution

The fourth proportional to 125,820,391,688.77, 173,632,133,889.21 and 67,948,765,936.01 is: 93,769,293,405.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,820,391,688.77 : 173,632,133,889.21 = 67,948,765,936.01 : x
  2. Step 2: Convert to fraction form
    125,820,391,688.77/173,632,133,889.21 = 67,948,765,936.01/x
  3. Step 3: Cross multiply
    125,820,391,688.77x = 173,632,133,889.21 × 67,948,765,936.01
  4. Step 4: Simplify right side
    125,820,391,688.77x = 11,798,089,224,607,011,700,736
  5. Step 5: Solve for x
    x = 11,798,089,224,607,011,700,736/125,820,391,688.77
  6. Step 6: Final answer
    x = 93,769,293,405.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.