Home / 1,063,009,971.70-1,594,514,957.55-416,777,715.70

Finding the Fourth Proportional to 1,063,009,971.70, 1,594,514,957.55 and 416,777,715.70

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Solution

The fourth proportional to 1,063,009,971.70, 1,594,514,957.55 and 416,777,715.70 is: 625,166,573.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,009,971.70 : 1,594,514,957.55 = 416,777,715.70 : x
  2. Step 2: Convert to fraction form
    1,063,009,971.70/1,594,514,957.55 = 416,777,715.70/x
  3. Step 3: Cross multiply
    1,063,009,971.70x = 1,594,514,957.55 × 416,777,715.70
  4. Step 4: Simplify right side
    1,063,009,971.70x = 664,558,301,657,171,456
  5. Step 5: Solve for x
    x = 664,558,301,657,171,456/1,063,009,971.70
  6. Step 6: Final answer
    x = 625,166,573.55

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Half scale
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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.