Home / 1,698,920,898,123.20-2,548,783,264,055.80-551,550,906,169.07

Finding the Fourth Proportional to 1,698,920,898,123.20, 2,548,783,264,055.80 and 551,550,906,169.07

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Solution

The fourth proportional to 1,698,920,898,123.20, 2,548,783,264,055.80 and 551,550,906,169.07 is: 827,456,840,675.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,920,898,123.20 : 2,548,783,264,055.80 = 551,550,906,169.07 : x
  2. Step 2: Convert to fraction form
    1,698,920,898,123.20/2,548,783,264,055.80 = 551,550,906,169.07/x
  3. Step 3: Cross multiply
    1,698,920,898,123.20x = 2,548,783,264,055.80 × 551,550,906,169.07
  4. Step 4: Simplify right side
    1,698,920,898,123.20x = 1,405,783,718,918,536,139,112,448
  5. Step 5: Solve for x
    x = 1,405,783,718,918,536,139,112,448/1,698,920,898,123.20
  6. Step 6: Final answer
    x = 827,456,840,675.46

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Double scale
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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.