Home / 7,173,684,579.48-9,899,657,232.30-4,001,865,969.84

Finding the Fourth Proportional to 7,173,684,579.48, 9,899,657,232.30 and 4,001,865,969.84

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Solution

The fourth proportional to 7,173,684,579.48, 9,899,657,232.30 and 4,001,865,969.84 is: 5,522,559,704.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,173,684,579.48 : 9,899,657,232.30 = 4,001,865,969.84 : x
  2. Step 2: Convert to fraction form
    7,173,684,579.48/9,899,657,232.30 = 4,001,865,969.84/x
  3. Step 3: Cross multiply
    7,173,684,579.48x = 9,899,657,232.30 × 4,001,865,969.84
  4. Step 4: Simplify right side
    7,173,684,579.48x = 39,617,101,391,021,809,664
  5. Step 5: Solve for x
    x = 39,617,101,391,021,809,664/7,173,684,579.48
  6. Step 6: Final answer
    x = 5,522,559,704.44

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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.