Home / 1,894,554,752.22-2,827,955,665.80-1,670,903,121.78

Finding the Fourth Proportional to 1,894,554,752.22, 2,827,955,665.80 and 1,670,903,121.78

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Solution

The fourth proportional to 1,894,554,752.22, 2,827,955,665.80 and 1,670,903,121.78 is: 2,494,116,332.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,554,752.22 : 2,827,955,665.80 = 1,670,903,121.78 : x
  2. Step 2: Convert to fraction form
    1,894,554,752.22/2,827,955,665.80 = 1,670,903,121.78/x
  3. Step 3: Cross multiply
    1,894,554,752.22x = 2,827,955,665.80 × 1,670,903,121.78
  4. Step 4: Simplify right side
    1,894,554,752.22x = 4,725,239,950,240,658,432
  5. Step 5: Solve for x
    x = 4,725,239,950,240,658,432/1,894,554,752.22
  6. Step 6: Final answer
    x = 2,494,116,332.45

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.