Home / 10,905,860,675.20-16,358,791,012.80-9,558,976,604.80

Finding the Fourth Proportional to 10,905,860,675.20, 16,358,791,012.80 and 9,558,976,604.80

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Solution

The fourth proportional to 10,905,860,675.20, 16,358,791,012.80 and 9,558,976,604.80 is: 14,338,464,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,905,860,675.20 : 16,358,791,012.80 = 9,558,976,604.80 : x
  2. Step 2: Convert to fraction form
    10,905,860,675.20/16,358,791,012.80 = 9,558,976,604.80/x
  3. Step 3: Cross multiply
    10,905,860,675.20x = 16,358,791,012.80 × 9,558,976,604.80
  4. Step 4: Simplify right side
    10,905,860,675.20x = 156,373,300,574,167,662,592
  5. Step 5: Solve for x
    x = 156,373,300,574,167,662,592/10,905,860,675.20
  6. Step 6: Final answer
    x = 14,338,464,907.20

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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.