Home / 1,255,800,189.50-1,732,987,334.13-698,883,088.94

Finding the Fourth Proportional to 1,255,800,189.50, 1,732,987,334.13 and 698,883,088.94

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Solution

The fourth proportional to 1,255,800,189.50, 1,732,987,334.13 and 698,883,088.94 is: 964,449,242.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,800,189.50 : 1,732,987,334.13 = 698,883,088.94 : x
  2. Step 2: Convert to fraction form
    1,255,800,189.50/1,732,987,334.13 = 698,883,088.94/x
  3. Step 3: Cross multiply
    1,255,800,189.50x = 1,732,987,334.13 × 698,883,088.94
  4. Step 4: Simplify right side
    1,255,800,189.50x = 1,211,155,541,170,670,592
  5. Step 5: Solve for x
    x = 1,211,155,541,170,670,592/1,255,800,189.50
  6. Step 6: Final answer
    x = 964,449,242.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.