Home / 2,391,492,728.80-3,587,239,093.20-1,513,339,620.40

Finding the Fourth Proportional to 2,391,492,728.80, 3,587,239,093.20 and 1,513,339,620.40

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Solution

The fourth proportional to 2,391,492,728.80, 3,587,239,093.20 and 1,513,339,620.40 is: 2,270,009,430.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,492,728.80 : 3,587,239,093.20 = 1,513,339,620.40 : x
  2. Step 2: Convert to fraction form
    2,391,492,728.80/3,587,239,093.20 = 1,513,339,620.40/x
  3. Step 3: Cross multiply
    2,391,492,728.80x = 3,587,239,093.20 × 1,513,339,620.40
  4. Step 4: Simplify right side
    2,391,492,728.80x = 5,428,711,047,587,328,000
  5. Step 5: Solve for x
    x = 5,428,711,047,587,328,000/2,391,492,728.80
  6. Step 6: Final answer
    x = 2,270,009,430.60

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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.