Home / 14,211,506,969.93-21,320,529,735.77-4,769,403,774.03

Finding the Fourth Proportional to 14,211,506,969.93, 21,320,529,735.77 and 4,769,403,774.03

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Solution

The fourth proportional to 14,211,506,969.93, 21,320,529,735.77 and 4,769,403,774.03 is: 7,155,202,836.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,211,506,969.93 : 21,320,529,735.77 = 4,769,403,774.03 : x
  2. Step 2: Convert to fraction form
    14,211,506,969.93/21,320,529,735.77 = 4,769,403,774.03/x
  3. Step 3: Cross multiply
    14,211,506,969.93x = 21,320,529,735.77 × 4,769,403,774.03
  4. Step 4: Simplify right side
    14,211,506,969.93x = 101,686,214,986,076,422,144
  5. Step 5: Solve for x
    x = 101,686,214,986,076,422,144/14,211,506,969.93
  6. Step 6: Final answer
    x = 7,155,202,836.78

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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.