Home / 2,879,333,017,264.80-4,318,539,774,148.30-839,090,850,603.38

Finding the Fourth Proportional to 2,879,333,017,264.80, 4,318,539,774,148.30 and 839,090,850,603.38

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Solution

The fourth proportional to 2,879,333,017,264.80, 4,318,539,774,148.30 and 839,090,850,603.38 is: 1,258,502,295,749.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,879,333,017,264.80 : 4,318,539,774,148.30 = 839,090,850,603.38 : x
  2. Step 2: Convert to fraction form
    2,879,333,017,264.80/4,318,539,774,148.30 = 839,090,850,603.38/x
  3. Step 3: Cross multiply
    2,879,333,017,264.80x = 4,318,539,774,148.30 × 839,090,850,603.38
  4. Step 4: Simplify right side
    2,879,333,017,264.80x = 3,623,647,212,454,625,299,922,944
  5. Step 5: Solve for x
    x = 3,623,647,212,454,625,299,922,944/2,879,333,017,264.80
  6. Step 6: Final answer
    x = 1,258,502,295,749.34

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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.