Home / 9,988,209,198.50-14,980,503,368.86-4,012,094,577.44

Finding the Fourth Proportional to 9,988,209,198.50, 14,980,503,368.86 and 4,012,094,577.44

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Solution

The fourth proportional to 9,988,209,198.50, 14,980,503,368.86 and 4,012,094,577.44 is: 6,017,414,647.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,988,209,198.50 : 14,980,503,368.86 = 4,012,094,577.44 : x
  2. Step 2: Convert to fraction form
    9,988,209,198.50/14,980,503,368.86 = 4,012,094,577.44/x
  3. Step 3: Cross multiply
    9,988,209,198.50x = 14,980,503,368.86 × 4,012,094,577.44
  4. Step 4: Simplify right side
    9,988,209,198.50x = 60,103,196,333,554,286,592
  5. Step 5: Solve for x
    x = 60,103,196,333,554,286,592/9,988,209,198.50
  6. Step 6: Final answer
    x = 6,017,414,647.52

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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.