Home / 7,298,192,142,065.40-10,071,515,129,530-3,961,022,954,956.50

Finding the Fourth Proportional to 7,298,192,142,065.40, 10,071,515,129,530 and 3,961,022,954,956.50

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Solution

The fourth proportional to 7,298,192,142,065.40, 10,071,515,129,530 and 3,961,022,954,956.50 is: 5,466,217,090,849.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,298,192,142,065.40 : 10,071,515,129,530 = 3,961,022,954,956.50 : x
  2. Step 2: Convert to fraction form
    7,298,192,142,065.40/10,071,515,129,530 = 3,961,022,954,956.50/x
  3. Step 3: Cross multiply
    7,298,192,142,065.40x = 10,071,515,129,530 × 3,961,022,954,956.50
  4. Step 4: Simplify right side
    7,298,192,142,065.40x = 39,893,502,619,260,018,306,842,624
  5. Step 5: Solve for x
    x = 39,893,502,619,260,018,306,842,624/7,298,192,142,065.40
  6. Step 6: Final answer
    x = 5,466,217,090,849.31

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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.