Home / 1,161,729,425.80-1,603,186,941.54-633,093,557.32

Finding the Fourth Proportional to 1,161,729,425.80, 1,603,186,941.54 and 633,093,557.32

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Solution

The fourth proportional to 1,161,729,425.80, 1,603,186,941.54 and 633,093,557.32 is: 873,669,291.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,729,425.80 : 1,603,186,941.54 = 633,093,557.32 : x
  2. Step 2: Convert to fraction form
    1,161,729,425.80/1,603,186,941.54 = 633,093,557.32/x
  3. Step 3: Cross multiply
    1,161,729,425.80x = 1,603,186,941.54 × 633,093,557.32
  4. Step 4: Simplify right side
    1,161,729,425.80x = 1,014,967,323,868,529,536
  5. Step 5: Solve for x
    x = 1,014,967,323,868,529,536/1,161,729,425.80
  6. Step 6: Final answer
    x = 873,669,291.08

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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.