Home / 10,429,452,024.40-15,644,178,036.60-4,919,471,736.40

Finding the Fourth Proportional to 10,429,452,024.40, 15,644,178,036.60 and 4,919,471,736.40

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Solution

The fourth proportional to 10,429,452,024.40, 15,644,178,036.60 and 4,919,471,736.40 is: 7,379,207,604.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,429,452,024.40 : 15,644,178,036.60 = 4,919,471,736.40 : x
  2. Step 2: Convert to fraction form
    10,429,452,024.40/15,644,178,036.60 = 4,919,471,736.40/x
  3. Step 3: Cross multiply
    10,429,452,024.40x = 15,644,178,036.60 × 4,919,471,736.40
  4. Step 4: Simplify right side
    10,429,452,024.40x = 76,961,091,690,263,347,200
  5. Step 5: Solve for x
    x = 76,961,091,690,263,347,200/10,429,452,024.40
  6. Step 6: Final answer
    x = 7,379,207,604.60

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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.