Home / 1,771,619,757.72-2,657,430,569.70-461,518,344.60

Finding the Fourth Proportional to 1,771,619,757.72, 2,657,430,569.70 and 461,518,344.60

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Solution

The fourth proportional to 1,771,619,757.72, 2,657,430,569.70 and 461,518,344.60 is: 692,277,759.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,619,757.72 : 2,657,430,569.70 = 461,518,344.60 : x
  2. Step 2: Convert to fraction form
    1,771,619,757.72/2,657,430,569.70 = 461,518,344.60/x
  3. Step 3: Cross multiply
    1,771,619,757.72x = 2,657,430,569.70 × 461,518,344.60
  4. Step 4: Simplify right side
    1,771,619,757.72x = 1,226,452,957,417,378,816
  5. Step 5: Solve for x
    x = 1,226,452,957,417,378,816/1,771,619,757.72
  6. Step 6: Final answer
    x = 692,277,759.98

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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.