Home / 690,016,386,943.49-1,035,045,666,257-236,728,932,653.43

Finding the Fourth Proportional to 690,016,386,943.49, 1,035,045,666,257 and 236,728,932,653.43

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Solution

The fourth proportional to 690,016,386,943.49, 1,035,045,666,257 and 236,728,932,653.43 is: 355,100,633,053.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,016,386,943.49 : 1,035,045,666,257 = 236,728,932,653.43 : x
  2. Step 2: Convert to fraction form
    690,016,386,943.49/1,035,045,666,257 = 236,728,932,653.43/x
  3. Step 3: Cross multiply
    690,016,386,943.49x = 1,035,045,666,257 × 236,728,932,653.43
  4. Step 4: Simplify right side
    690,016,386,943.49x = 245,025,255,820,577,935,982,592
  5. Step 5: Solve for x
    x = 245,025,255,820,577,935,982,592/690,016,386,943.49
  6. Step 6: Final answer
    x = 355,100,633,053.00

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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.