Home / 12,754,914,000.40-19,132,371,000.60-10,979,475,907.60

Finding the Fourth Proportional to 12,754,914,000.40, 19,132,371,000.60 and 10,979,475,907.60

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Solution

The fourth proportional to 12,754,914,000.40, 19,132,371,000.60 and 10,979,475,907.60 is: 16,469,213,861.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,754,914,000.40 : 19,132,371,000.60 = 10,979,475,907.60 : x
  2. Step 2: Convert to fraction form
    12,754,914,000.40/19,132,371,000.60 = 10,979,475,907.60/x
  3. Step 3: Cross multiply
    12,754,914,000.40x = 19,132,371,000.60 × 10,979,475,907.60
  4. Step 4: Simplify right side
    12,754,914,000.40x = 210,063,406,456,352,604,160
  5. Step 5: Solve for x
    x = 210,063,406,456,352,604,160/12,754,914,000.40
  6. Step 6: Final answer
    x = 16,469,213,861.40

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1.5x scale

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.