Home / 1,350,504,795.78-2,028,075,460.47-828,936,599.94

Finding the Fourth Proportional to 1,350,504,795.78, 2,028,075,460.47 and 828,936,599.94

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Solution

The fourth proportional to 1,350,504,795.78, 2,028,075,460.47 and 828,936,599.94 is: 1,244,827,846.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,504,795.78 : 2,028,075,460.47 = 828,936,599.94 : x
  2. Step 2: Convert to fraction form
    1,350,504,795.78/2,028,075,460.47 = 828,936,599.94/x
  3. Step 3: Cross multiply
    1,350,504,795.78x = 2,028,075,460.47 × 828,936,599.94
  4. Step 4: Simplify right side
    1,350,504,795.78x = 1,681,145,976,623,751,936
  5. Step 5: Solve for x
    x = 1,681,145,976,623,751,936/1,350,504,795.78
  6. Step 6: Final answer
    x = 1,244,827,846.50

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1.5x scale

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.