Home / 1,259,064,076.80-1,888,596,115.20-996,036,211.20

Finding the Fourth Proportional to 1,259,064,076.80, 1,888,596,115.20 and 996,036,211.20

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Solution

The fourth proportional to 1,259,064,076.80, 1,888,596,115.20 and 996,036,211.20 is: 1,494,054,316.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,064,076.80 : 1,888,596,115.20 = 996,036,211.20 : x
  2. Step 2: Convert to fraction form
    1,259,064,076.80/1,888,596,115.20 = 996,036,211.20/x
  3. Step 3: Cross multiply
    1,259,064,076.80x = 1,888,596,115.20 × 996,036,211.20
  4. Step 4: Simplify right side
    1,259,064,076.80x = 1,881,110,119,070,846,976
  5. Step 5: Solve for x
    x = 1,881,110,119,070,846,976/1,259,064,076.80
  6. Step 6: Final answer
    x = 1,494,054,316.80

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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.