Home / 3,525,502,280.31-4,865,192,924.58-1,939,560,215.45

Finding the Fourth Proportional to 3,525,502,280.31, 4,865,192,924.58 and 1,939,560,215.45

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Solution

The fourth proportional to 3,525,502,280.31, 4,865,192,924.58 and 1,939,560,215.45 is: 2,676,592,975.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,502,280.31 : 4,865,192,924.58 = 1,939,560,215.45 : x
  2. Step 2: Convert to fraction form
    3,525,502,280.31/4,865,192,924.58 = 1,939,560,215.45/x
  3. Step 3: Cross multiply
    3,525,502,280.31x = 4,865,192,924.58 × 1,939,560,215.45
  4. Step 4: Simplify right side
    3,525,502,280.31x = 9,436,334,636,979,873,792
  5. Step 5: Solve for x
    x = 9,436,334,636,979,873,792/3,525,502,280.31
  6. Step 6: Final answer
    x = 2,676,592,975.04

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Double scale
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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.