Home / 12,717,617,802.81-19,076,422,214.27-3,401,123,593.60

Finding the Fourth Proportional to 12,717,617,802.81, 19,076,422,214.27 and 3,401,123,593.60

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Solution

The fourth proportional to 12,717,617,802.81, 19,076,422,214.27 and 3,401,123,593.60 is: 5,101,684,189.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,717,617,802.81 : 19,076,422,214.27 = 3,401,123,593.60 : x
  2. Step 2: Convert to fraction form
    12,717,617,802.81/19,076,422,214.27 = 3,401,123,593.60/x
  3. Step 3: Cross multiply
    12,717,617,802.81x = 19,076,422,214.27 × 3,401,123,593.60
  4. Step 4: Simplify right side
    12,717,617,802.81x = 64,881,269,674,428,850,176
  5. Step 5: Solve for x
    x = 64,881,269,674,428,850,176/12,717,617,802.81
  6. Step 6: Final answer
    x = 5,101,684,189.64

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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.