Home / 1,936,224,281.70-2,904,336,422.55-626,123,801.70

Finding the Fourth Proportional to 1,936,224,281.70, 2,904,336,422.55 and 626,123,801.70

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Solution

The fourth proportional to 1,936,224,281.70, 2,904,336,422.55 and 626,123,801.70 is: 939,185,702.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,224,281.70 : 2,904,336,422.55 = 626,123,801.70 : x
  2. Step 2: Convert to fraction form
    1,936,224,281.70/2,904,336,422.55 = 626,123,801.70/x
  3. Step 3: Cross multiply
    1,936,224,281.70x = 2,904,336,422.55 × 626,123,801.70
  4. Step 4: Simplify right side
    1,936,224,281.70x = 1,818,474,162,302,783,744
  5. Step 5: Solve for x
    x = 1,818,474,162,302,783,744/1,936,224,281.70
  6. Step 6: Final answer
    x = 939,185,702.55

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Half scale
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Double scale
Find fourth proportional to 1,936,224,282.70, 2,904,336,424.05 and 626,123,802.70
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.