Home / 1,968,192,807.60-2,952,289,211.40-803,274,135.60

Finding the Fourth Proportional to 1,968,192,807.60, 2,952,289,211.40 and 803,274,135.60

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Solution

The fourth proportional to 1,968,192,807.60, 2,952,289,211.40 and 803,274,135.60 is: 1,204,911,203.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,192,807.60 : 2,952,289,211.40 = 803,274,135.60 : x
  2. Step 2: Convert to fraction form
    1,968,192,807.60/2,952,289,211.40 = 803,274,135.60/x
  3. Step 3: Cross multiply
    1,968,192,807.60x = 2,952,289,211.40 × 803,274,135.60
  4. Step 4: Simplify right side
    1,968,192,807.60x = 2,371,497,564,328,540,672
  5. Step 5: Solve for x
    x = 2,371,497,564,328,540,672/1,968,192,807.60
  6. Step 6: Final answer
    x = 1,204,911,203.40

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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.