Home / 1,223,511,246.40-1,835,011,816.80-447,522,433.60

Finding the Fourth Proportional to 1,223,511,246.40, 1,835,011,816.80 and 447,522,433.60

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Solution

The fourth proportional to 1,223,511,246.40, 1,835,011,816.80 and 447,522,433.60 is: 671,190,360.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,511,246.40 : 1,835,011,816.80 = 447,522,433.60 : x
  2. Step 2: Convert to fraction form
    1,223,511,246.40/1,835,011,816.80 = 447,522,433.60/x
  3. Step 3: Cross multiply
    1,223,511,246.40x = 1,835,011,816.80 × 447,522,433.60
  4. Step 4: Simplify right side
    1,223,511,246.40x = 821,208,953,939,093,376
  5. Step 5: Solve for x
    x = 821,208,953,939,093,376/1,223,511,246.40
  6. Step 6: Final answer
    x = 671,190,360.00

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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.