Home / 630,868,619,525.80-946,294,663,507.20-153,336,530,442.24

Finding the Fourth Proportional to 630,868,619,525.80, 946,294,663,507.20 and 153,336,530,442.24

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Solution

The fourth proportional to 630,868,619,525.80, 946,294,663,507.20 and 153,336,530,442.24 is: 230,002,786,613.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,868,619,525.80 : 946,294,663,507.20 = 153,336,530,442.24 : x
  2. Step 2: Convert to fraction form
    630,868,619,525.80/946,294,663,507.20 = 153,336,530,442.24/x
  3. Step 3: Cross multiply
    630,868,619,525.80x = 946,294,663,507.20 × 153,336,530,442.24
  4. Step 4: Simplify right side
    630,868,619,525.80x = 145,101,540,478,201,007,964,160
  5. Step 5: Solve for x
    x = 145,101,540,478,201,007,964,160/630,868,619,525.80
  6. Step 6: Final answer
    x = 230,002,786,613.90

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Double scale
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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.