Home / 2,235,597,603.16-3,085,034,870.74-1,218,301,427.44

Finding the Fourth Proportional to 2,235,597,603.16, 3,085,034,870.74 and 1,218,301,427.44

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Solution

The fourth proportional to 2,235,597,603.16, 3,085,034,870.74 and 1,218,301,427.44 is: 1,681,207,021.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,597,603.16 : 3,085,034,870.74 = 1,218,301,427.44 : x
  2. Step 2: Convert to fraction form
    2,235,597,603.16/3,085,034,870.74 = 1,218,301,427.44/x
  3. Step 3: Cross multiply
    2,235,597,603.16x = 3,085,034,870.74 × 1,218,301,427.44
  4. Step 4: Simplify right side
    2,235,597,603.16x = 3,758,502,386,724,717,568
  5. Step 5: Solve for x
    x = 3,758,502,386,724,717,568/2,235,597,603.16
  6. Step 6: Final answer
    x = 1,681,207,021.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.