Home / 460,077,606,420.60-690,116,409,630.90-381,713,442,324.60

Finding the Fourth Proportional to 460,077,606,420.60, 690,116,409,630.90 and 381,713,442,324.60

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Solution

The fourth proportional to 460,077,606,420.60, 690,116,409,630.90 and 381,713,442,324.60 is: 572,570,163,486.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,077,606,420.60 : 690,116,409,630.90 = 381,713,442,324.60 : x
  2. Step 2: Convert to fraction form
    460,077,606,420.60/690,116,409,630.90 = 381,713,442,324.60/x
  3. Step 3: Cross multiply
    460,077,606,420.60x = 690,116,409,630.90 × 381,713,442,324.60
  4. Step 4: Simplify right side
    460,077,606,420.60x = 263,426,710,324,904,556,756,992
  5. Step 5: Solve for x
    x = 263,426,710,324,904,556,756,992/460,077,606,420.60
  6. Step 6: Final answer
    x = 572,570,163,486.90

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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.