Home / 1,666,215,731.89-2,299,400,091.96-913,527,084.66

Finding the Fourth Proportional to 1,666,215,731.89, 2,299,400,091.96 and 913,527,084.66

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Solution

The fourth proportional to 1,666,215,731.89, 2,299,400,091.96 and 913,527,084.66 is: 1,260,679,648.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,215,731.89 : 2,299,400,091.96 = 913,527,084.66 : x
  2. Step 2: Convert to fraction form
    1,666,215,731.89/2,299,400,091.96 = 913,527,084.66/x
  3. Step 3: Cross multiply
    1,666,215,731.89x = 2,299,400,091.96 × 913,527,084.66
  4. Step 4: Simplify right side
    1,666,215,731.89x = 2,100,564,262,463,151,616
  5. Step 5: Solve for x
    x = 2,100,564,262,463,151,616/1,666,215,731.89
  6. Step 6: Final answer
    x = 1,260,679,648.05

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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.