Home / 1,419,009,152.65-1,944,010,064.36-1,365,955,506.97

Finding the Fourth Proportional to 1,419,009,152.65, 1,944,010,064.36 and 1,365,955,506.97

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Solution

The fourth proportional to 1,419,009,152.65, 1,944,010,064.36 and 1,365,955,506.97 is: 1,871,327,783.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,009,152.65 : 1,944,010,064.36 = 1,365,955,506.97 : x
  2. Step 2: Convert to fraction form
    1,419,009,152.65/1,944,010,064.36 = 1,365,955,506.97/x
  3. Step 3: Cross multiply
    1,419,009,152.65x = 1,944,010,064.36 × 1,365,955,506.97
  4. Step 4: Simplify right side
    1,419,009,152.65x = 2,655,431,253,017,646,080
  5. Step 5: Solve for x
    x = 2,655,431,253,017,646,080/1,419,009,152.65
  6. Step 6: Final answer
    x = 1,871,327,783.94

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.