Home / 1,049,866,730.76-1,448,860,107.24-603,830,218.08

Finding the Fourth Proportional to 1,049,866,730.76, 1,448,860,107.24 and 603,830,218.08

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Solution

The fourth proportional to 1,049,866,730.76, 1,448,860,107.24 and 603,830,218.08 is: 833,311,018.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,866,730.76 : 1,448,860,107.24 = 603,830,218.08 : x
  2. Step 2: Convert to fraction form
    1,049,866,730.76/1,448,860,107.24 = 603,830,218.08/x
  3. Step 3: Cross multiply
    1,049,866,730.76x = 1,448,860,107.24 × 603,830,218.08
  4. Step 4: Simplify right side
    1,049,866,730.76x = 874,865,514,522,141,440
  5. Step 5: Solve for x
    x = 874,865,514,522,141,440/1,049,866,730.76
  6. Step 6: Final answer
    x = 833,311,018.33

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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.