Home / 3,394,761,962.39-4,684,925,778.77-1,889,484,725.21

Finding the Fourth Proportional to 3,394,761,962.39, 4,684,925,778.77 and 1,889,484,725.21

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Solution

The fourth proportional to 3,394,761,962.39, 4,684,925,778.77 and 1,889,484,725.21 is: 2,607,574,786.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,761,962.39 : 4,684,925,778.77 = 1,889,484,725.21 : x
  2. Step 2: Convert to fraction form
    3,394,761,962.39/4,684,925,778.77 = 1,889,484,725.21/x
  3. Step 3: Cross multiply
    3,394,761,962.39x = 4,684,925,778.77 × 1,889,484,725.21
  4. Step 4: Simplify right side
    3,394,761,962.39x = 8,852,095,697,719,031,808
  5. Step 5: Solve for x
    x = 8,852,095,697,719,031,808/3,394,761,962.39
  6. Step 6: Final answer
    x = 2,607,574,786.04

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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.