Home / 683,025,683.21-942,575,758.19-369,759,897.19

Finding the Fourth Proportional to 683,025,683.21, 942,575,758.19 and 369,759,897.19

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Solution

The fourth proportional to 683,025,683.21, 942,575,758.19 and 369,759,897.19 is: 510,268,828.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,025,683.21 : 942,575,758.19 = 369,759,897.19 : x
  2. Step 2: Convert to fraction form
    683,025,683.21/942,575,758.19 = 369,759,897.19/x
  3. Step 3: Cross multiply
    683,025,683.21x = 942,575,758.19 × 369,759,897.19
  4. Step 4: Simplify right side
    683,025,683.21x = 348,526,715,437,539,456
  5. Step 5: Solve for x
    x = 348,526,715,437,539,456/683,025,683.21
  6. Step 6: Final answer
    x = 510,268,828.84

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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.