Home / 1,062,947,455.80-1,596,121,794.90-804,454,553.40

Finding the Fourth Proportional to 1,062,947,455.80, 1,596,121,794.90 and 804,454,553.40

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Solution

The fourth proportional to 1,062,947,455.80, 1,596,121,794.90 and 804,454,553.40 is: 1,207,968,878.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,947,455.80 : 1,596,121,794.90 = 804,454,553.40 : x
  2. Step 2: Convert to fraction form
    1,062,947,455.80/1,596,121,794.90 = 804,454,553.40/x
  3. Step 3: Cross multiply
    1,062,947,455.80x = 1,596,121,794.90 × 804,454,553.40
  4. Step 4: Simplify right side
    1,062,947,455.80x = 1,284,007,445,688,285,952
  5. Step 5: Solve for x
    x = 1,284,007,445,688,285,952/1,062,947,455.80
  6. Step 6: Final answer
    x = 1,207,968,878.12

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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.