Home / 1,370,631,603.03-2,052,594,383.79-1,237,982,434.98

Finding the Fourth Proportional to 1,370,631,603.03, 2,052,594,383.79 and 1,237,982,434.98

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Solution

The fourth proportional to 1,370,631,603.03, 2,052,594,383.79 and 1,237,982,434.98 is: 1,853,945,135.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,631,603.03 : 2,052,594,383.79 = 1,237,982,434.98 : x
  2. Step 2: Convert to fraction form
    1,370,631,603.03/2,052,594,383.79 = 1,237,982,434.98/x
  3. Step 3: Cross multiply
    1,370,631,603.03x = 2,052,594,383.79 × 1,237,982,434.98
  4. Step 4: Simplify right side
    1,370,631,603.03x = 2,541,075,793,270,617,088
  5. Step 5: Solve for x
    x = 2,541,075,793,270,617,088/1,370,631,603.03
  6. Step 6: Final answer
    x = 1,853,945,135.70

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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.