Home / 1,057,017,801.60-1,585,526,702.40-475,030,857.60

Finding the Fourth Proportional to 1,057,017,801.60, 1,585,526,702.40 and 475,030,857.60

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Solution

The fourth proportional to 1,057,017,801.60, 1,585,526,702.40 and 475,030,857.60 is: 712,546,286.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,017,801.60 : 1,585,526,702.40 = 475,030,857.60 : x
  2. Step 2: Convert to fraction form
    1,057,017,801.60/1,585,526,702.40 = 475,030,857.60/x
  3. Step 3: Cross multiply
    1,057,017,801.60x = 1,585,526,702.40 × 475,030,857.60
  4. Step 4: Simplify right side
    1,057,017,801.60x = 753,174,109,188,772,096
  5. Step 5: Solve for x
    x = 753,174,109,188,772,096/1,057,017,801.60
  6. Step 6: Final answer
    x = 712,546,286.40

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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.