Home / 996,210,000.30-1,494,315,000.45-939,774,902.70

Finding the Fourth Proportional to 996,210,000.30, 1,494,315,000.45 and 939,774,902.70

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Solution

The fourth proportional to 996,210,000.30, 1,494,315,000.45 and 939,774,902.70 is: 1,409,662,354.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,210,000.30 : 1,494,315,000.45 = 939,774,902.70 : x
  2. Step 2: Convert to fraction form
    996,210,000.30/1,494,315,000.45 = 939,774,902.70/x
  3. Step 3: Cross multiply
    996,210,000.30x = 1,494,315,000.45 × 939,774,902.70
  4. Step 4: Simplify right side
    996,210,000.30x = 1,404,319,734,151,049,216
  5. Step 5: Solve for x
    x = 1,404,319,734,151,049,216/996,210,000.30
  6. Step 6: Final answer
    x = 1,409,662,354.05

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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.