Home / 1,056,407,515.80-1,584,611,273.70-366,384,521.40

Finding the Fourth Proportional to 1,056,407,515.80, 1,584,611,273.70 and 366,384,521.40

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Solution

The fourth proportional to 1,056,407,515.80, 1,584,611,273.70 and 366,384,521.40 is: 549,576,782.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,407,515.80 : 1,584,611,273.70 = 366,384,521.40 : x
  2. Step 2: Convert to fraction form
    1,056,407,515.80/1,584,611,273.70 = 366,384,521.40/x
  3. Step 3: Cross multiply
    1,056,407,515.80x = 1,584,611,273.70 × 366,384,521.40
  4. Step 4: Simplify right side
    1,056,407,515.80x = 580,577,043,119,618,944
  5. Step 5: Solve for x
    x = 580,577,043,119,618,944/1,056,407,515.80
  6. Step 6: Final answer
    x = 549,576,782.10

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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.