Home / 116,509,051,653.30-174,845,206,817.55-74,687,621,022.90

Finding the Fourth Proportional to 116,509,051,653.30, 174,845,206,817.55 and 74,687,621,022.90

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Solution

The fourth proportional to 116,509,051,653.30, 174,845,206,817.55 and 74,687,621,022.90 is: 112,083,759,666.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,509,051,653.30 : 174,845,206,817.55 = 74,687,621,022.90 : x
  2. Step 2: Convert to fraction form
    116,509,051,653.30/174,845,206,817.55 = 74,687,621,022.90/x
  3. Step 3: Cross multiply
    116,509,051,653.30x = 174,845,206,817.55 × 74,687,621,022.90
  4. Step 4: Simplify right side
    116,509,051,653.30x = 13,058,772,544,459,743,690,752
  5. Step 5: Solve for x
    x = 13,058,772,544,459,743,690,752/116,509,051,653.30
  6. Step 6: Final answer
    x = 112,083,759,666.32

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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.