Home / 3,525,502,320.40-4,865,192,979.80-1,939,560,255.60

Finding the Fourth Proportional to 3,525,502,320.40, 4,865,192,979.80 and 1,939,560,255.60

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Solution

The fourth proportional to 3,525,502,320.40, 4,865,192,979.80 and 1,939,560,255.60 is: 2,676,593,030.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,502,320.40 : 4,865,192,979.80 = 1,939,560,255.60 : x
  2. Step 2: Convert to fraction form
    3,525,502,320.40/4,865,192,979.80 = 1,939,560,255.60/x
  3. Step 3: Cross multiply
    3,525,502,320.40x = 4,865,192,979.80 × 1,939,560,255.60
  4. Step 4: Simplify right side
    3,525,502,320.40x = 9,436,334,939,444,213,760
  5. Step 5: Solve for x
    x = 9,436,334,939,444,213,760/3,525,502,320.40
  6. Step 6: Final answer
    x = 2,676,593,030.40

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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.