Home / 943,639,541,533.35-1,415,304,344,103.20-406,272,830,894.30

Finding the Fourth Proportional to 943,639,541,533.35, 1,415,304,344,103.20 and 406,272,830,894.30

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Solution

The fourth proportional to 943,639,541,533.35, 1,415,304,344,103.20 and 406,272,830,894.30 is: 609,342,526,619.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,639,541,533.35 : 1,415,304,344,103.20 = 406,272,830,894.30 : x
  2. Step 2: Convert to fraction form
    943,639,541,533.35/1,415,304,344,103.20 = 406,272,830,894.30/x
  3. Step 3: Cross multiply
    943,639,541,533.35x = 1,415,304,344,103.20 × 406,272,830,894.30
  4. Step 4: Simplify right side
    943,639,541,533.35x = 574,999,702,455,807,526,305,792
  5. Step 5: Solve for x
    x = 574,999,702,455,807,526,305,792/943,639,541,533.35
  6. Step 6: Final answer
    x = 609,342,526,619.30

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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.