Home / 630,134,117.10-945,201,175.65-630,134,117.10

Finding the Fourth Proportional to 630,134,117.10, 945,201,175.65 and 630,134,117.10

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Solution

The fourth proportional to 630,134,117.10, 945,201,175.65 and 630,134,117.10 is: 945,201,175.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,134,117.10 : 945,201,175.65 = 630,134,117.10 : x
  2. Step 2: Convert to fraction form
    630,134,117.10/945,201,175.65 = 630,134,117.10/x
  3. Step 3: Cross multiply
    630,134,117.10x = 945,201,175.65 × 630,134,117.10
  4. Step 4: Simplify right side
    630,134,117.10x = 595,603,508,300,094,720
  5. Step 5: Solve for x
    x = 595,603,508,300,094,720/630,134,117.10
  6. Step 6: Final answer
    x = 945,201,175.65

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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.