Home / 841,233,273-1,260,721,960.44-654,712,428.96

Finding the Fourth Proportional to 841,233,273, 1,260,721,960.44 and 654,712,428.96

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Solution

The fourth proportional to 841,233,273, 1,260,721,960.44 and 654,712,428.96 is: 981,190,786.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,233,273 : 1,260,721,960.44 = 654,712,428.96 : x
  2. Step 2: Convert to fraction form
    841,233,273/1,260,721,960.44 = 654,712,428.96/x
  3. Step 3: Cross multiply
    841,233,273x = 1,260,721,960.44 × 654,712,428.96
  4. Step 4: Simplify right side
    841,233,273x = 825,410,336,962,885,504
  5. Step 5: Solve for x
    x = 825,410,336,962,885,504/841,233,273
  6. Step 6: Final answer
    x = 981,190,786.74

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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.