Home / 1,570,865,897.50-2,355,589,759.97-450,133,211.60

Finding the Fourth Proportional to 1,570,865,897.50, 2,355,589,759.97 and 450,133,211.60

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Solution

The fourth proportional to 1,570,865,897.50, 2,355,589,759.97 and 450,133,211.60 is: 674,996,628.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,865,897.50 : 2,355,589,759.97 = 450,133,211.60 : x
  2. Step 2: Convert to fraction form
    1,570,865,897.50/2,355,589,759.97 = 450,133,211.60/x
  3. Step 3: Cross multiply
    1,570,865,897.50x = 2,355,589,759.97 × 450,133,211.60
  4. Step 4: Simplify right side
    1,570,865,897.50x = 1,060,329,183,874,383,488
  5. Step 5: Solve for x
    x = 1,060,329,183,874,383,488/1,570,865,897.50
  6. Step 6: Final answer
    x = 674,996,628.01

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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.