Home / 1,126,327,941.90-1,554,335,907.79-624,572,073.58

Finding the Fourth Proportional to 1,126,327,941.90, 1,554,335,907.79 and 624,572,073.58

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Solution

The fourth proportional to 1,126,327,941.90, 1,554,335,907.79 and 624,572,073.58 is: 861,911,318.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,327,941.90 : 1,554,335,907.79 = 624,572,073.58 : x
  2. Step 2: Convert to fraction form
    1,126,327,941.90/1,554,335,907.79 = 624,572,073.58/x
  3. Step 3: Cross multiply
    1,126,327,941.90x = 1,554,335,907.79 × 624,572,073.58
  4. Step 4: Simplify right side
    1,126,327,941.90x = 970,794,800,968,252,032
  5. Step 5: Solve for x
    x = 970,794,800,968,252,032/1,126,327,941.90
  6. Step 6: Final answer
    x = 861,911,318.06

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Double scale
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1.5x scale

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.