Home / 2,000,391,786.50-2,999,424,585.96-756,918,308.40

Finding the Fourth Proportional to 2,000,391,786.50, 2,999,424,585.96 and 756,918,308.40

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Solution

The fourth proportional to 2,000,391,786.50, 2,999,424,585.96 and 756,918,308.40 is: 1,134,937,365.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,391,786.50 : 2,999,424,585.96 = 756,918,308.40 : x
  2. Step 2: Convert to fraction form
    2,000,391,786.50/2,999,424,585.96 = 756,918,308.40/x
  3. Step 3: Cross multiply
    2,000,391,786.50x = 2,999,424,585.96 × 756,918,308.40
  4. Step 4: Simplify right side
    2,000,391,786.50x = 2,270,319,383,778,213,632
  5. Step 5: Solve for x
    x = 2,270,319,383,778,213,632/2,000,391,786.50
  6. Step 6: Final answer
    x = 1,134,937,365.32

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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.