Home / 608,170,113-839,967,597.54-412,259,702.76

Finding the Fourth Proportional to 608,170,113, 839,967,597.54 and 412,259,702.76

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Solution

The fourth proportional to 608,170,113, 839,967,597.54 and 412,259,702.76 is: 569,388,045.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,170,113 : 839,967,597.54 = 412,259,702.76 : x
  2. Step 2: Convert to fraction form
    608,170,113/839,967,597.54 = 412,259,702.76/x
  3. Step 3: Cross multiply
    608,170,113x = 839,967,597.54 × 412,259,702.76
  4. Step 4: Simplify right side
    608,170,113x = 346,284,792,089,871,680
  5. Step 5: Solve for x
    x = 346,284,792,089,871,680/608,170,113
  6. Step 6: Final answer
    x = 569,388,045.69

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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.