Home / 759,017,934,450.76-1,047,464,021,743.90-416,461,706,644.24

Finding the Fourth Proportional to 759,017,934,450.76, 1,047,464,021,743.90 and 416,461,706,644.24

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Solution

The fourth proportional to 759,017,934,450.76, 1,047,464,021,743.90 and 416,461,706,644.24 is: 574,727,729,535.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,017,934,450.76 : 1,047,464,021,743.90 = 416,461,706,644.24 : x
  2. Step 2: Convert to fraction form
    759,017,934,450.76/1,047,464,021,743.90 = 416,461,706,644.24/x
  3. Step 3: Cross multiply
    759,017,934,450.76x = 1,047,464,021,743.90 × 416,461,706,644.24
  4. Step 4: Simplify right side
    759,017,934,450.76x = 436,228,654,143,903,941,787,648
  5. Step 5: Solve for x
    x = 436,228,654,143,903,941,787,648/759,017,934,450.76
  6. Step 6: Final answer
    x = 574,727,729,535.89

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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.