Home / 1,180,195,853.10-1,770,293,779.65-567,975,821.10

Finding the Fourth Proportional to 1,180,195,853.10, 1,770,293,779.65 and 567,975,821.10

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Solution

The fourth proportional to 1,180,195,853.10, 1,770,293,779.65 and 567,975,821.10 is: 851,963,731.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,195,853.10 : 1,770,293,779.65 = 567,975,821.10 : x
  2. Step 2: Convert to fraction form
    1,180,195,853.10/1,770,293,779.65 = 567,975,821.10/x
  3. Step 3: Cross multiply
    1,180,195,853.10x = 1,770,293,779.65 × 567,975,821.10
  4. Step 4: Simplify right side
    1,180,195,853.10x = 1,005,484,063,084,931,328
  5. Step 5: Solve for x
    x = 1,005,484,063,084,931,328/1,180,195,853.10
  6. Step 6: Final answer
    x = 851,963,731.65

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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.