Home / 98,106,603,787.14-135,412,303,326.96-63,897,556,211.86

Finding the Fourth Proportional to 98,106,603,787.14, 135,412,303,326.96 and 63,897,556,211.86

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Solution

The fourth proportional to 98,106,603,787.14, 135,412,303,326.96 and 63,897,556,211.86 is: 88,195,034,071.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,106,603,787.14 : 135,412,303,326.96 = 63,897,556,211.86 : x
  2. Step 2: Convert to fraction form
    98,106,603,787.14/135,412,303,326.96 = 63,897,556,211.86/x
  3. Step 3: Cross multiply
    98,106,603,787.14x = 135,412,303,326.96 × 63,897,556,211.86
  4. Step 4: Simplify right side
    98,106,603,787.14x = 8,652,515,263,611,863,564,288
  5. Step 5: Solve for x
    x = 8,652,515,263,611,863,564,288/98,106,603,787.14
  6. Step 6: Final answer
    x = 88,195,034,071.15

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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.