Home / 1,504,656,000.20-2,256,984,000.30-915,394,219.40

Finding the Fourth Proportional to 1,504,656,000.20, 2,256,984,000.30 and 915,394,219.40

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Solution

The fourth proportional to 1,504,656,000.20, 2,256,984,000.30 and 915,394,219.40 is: 1,373,091,329.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,656,000.20 : 2,256,984,000.30 = 915,394,219.40 : x
  2. Step 2: Convert to fraction form
    1,504,656,000.20/2,256,984,000.30 = 915,394,219.40/x
  3. Step 3: Cross multiply
    1,504,656,000.20x = 2,256,984,000.30 × 915,394,219.40
  4. Step 4: Simplify right side
    1,504,656,000.20x = 2,066,030,107,152,908,032
  5. Step 5: Solve for x
    x = 2,066,030,107,152,908,032/1,504,656,000.20
  6. Step 6: Final answer
    x = 1,373,091,329.10

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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.