Home / 1,266,121,702.25-1,747,258,208.08-701,616,013.26

Finding the Fourth Proportional to 1,266,121,702.25, 1,747,258,208.08 and 701,616,013.26

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Solution

The fourth proportional to 1,266,121,702.25, 1,747,258,208.08 and 701,616,013.26 is: 968,235,783.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,121,702.25 : 1,747,258,208.08 = 701,616,013.26 : x
  2. Step 2: Convert to fraction form
    1,266,121,702.25/1,747,258,208.08 = 701,616,013.26/x
  3. Step 3: Cross multiply
    1,266,121,702.25x = 1,747,258,208.08 × 701,616,013.26
  4. Step 4: Simplify right side
    1,266,121,702.25x = 1,225,904,338,088,901,120
  5. Step 5: Solve for x
    x = 1,225,904,338,088,901,120/1,266,121,702.25
  6. Step 6: Final answer
    x = 968,235,783.27

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