Home / 1,197,537,000.40-1,796,305,500.60-584,514,485.20

Finding the Fourth Proportional to 1,197,537,000.40, 1,796,305,500.60 and 584,514,485.20

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Solution

The fourth proportional to 1,197,537,000.40, 1,796,305,500.60 and 584,514,485.20 is: 876,771,727.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,537,000.40 : 1,796,305,500.60 = 584,514,485.20 : x
  2. Step 2: Convert to fraction form
    1,197,537,000.40/1,796,305,500.60 = 584,514,485.20/x
  3. Step 3: Cross multiply
    1,197,537,000.40x = 1,796,305,500.60 × 584,514,485.20
  4. Step 4: Simplify right side
    1,197,537,000.40x = 1,049,966,584,945,137,280
  5. Step 5: Solve for x
    x = 1,049,966,584,945,137,280/1,197,537,000.40
  6. Step 6: Final answer
    x = 876,771,727.80

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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.