Home / 1,093,901,410.08-1,509,342,608.16-647,643,185.28

Finding the Fourth Proportional to 1,093,901,410.08, 1,509,342,608.16 and 647,643,185.28

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Solution

The fourth proportional to 1,093,901,410.08, 1,509,342,608.16 and 647,643,185.28 is: 893,604,711.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,901,410.08 : 1,509,342,608.16 = 647,643,185.28 : x
  2. Step 2: Convert to fraction form
    1,093,901,410.08/1,509,342,608.16 = 647,643,185.28/x
  3. Step 3: Cross multiply
    1,093,901,410.08x = 1,509,342,608.16 × 647,643,185.28
  4. Step 4: Simplify right side
    1,093,901,410.08x = 977,515,454,427,565,312
  5. Step 5: Solve for x
    x = 977,515,454,427,565,312/1,093,901,410.08
  6. Step 6: Final answer
    x = 893,604,711.92

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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.