Home / 1,804,147,200.80-2,706,220,801.20-885,817,152.80

Finding the Fourth Proportional to 1,804,147,200.80, 2,706,220,801.20 and 885,817,152.80

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Solution

The fourth proportional to 1,804,147,200.80, 2,706,220,801.20 and 885,817,152.80 is: 1,328,725,729.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,147,200.80 : 2,706,220,801.20 = 885,817,152.80 : x
  2. Step 2: Convert to fraction form
    1,804,147,200.80/2,706,220,801.20 = 885,817,152.80/x
  3. Step 3: Cross multiply
    1,804,147,200.80x = 2,706,220,801.20 × 885,817,152.80
  4. Step 4: Simplify right side
    1,804,147,200.80x = 2,397,216,804,967,118,336
  5. Step 5: Solve for x
    x = 2,397,216,804,967,118,336/1,804,147,200.80
  6. Step 6: Final answer
    x = 1,328,725,729.20

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Double scale
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Similar ratio
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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.