Home / 1,102,674,011.40-1,654,011,017.10-853,003,029.60

Finding the Fourth Proportional to 1,102,674,011.40, 1,654,011,017.10 and 853,003,029.60

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Solution

The fourth proportional to 1,102,674,011.40, 1,654,011,017.10 and 853,003,029.60 is: 1,279,504,544.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,674,011.40 : 1,654,011,017.10 = 853,003,029.60 : x
  2. Step 2: Convert to fraction form
    1,102,674,011.40/1,654,011,017.10 = 853,003,029.60/x
  3. Step 3: Cross multiply
    1,102,674,011.40x = 1,654,011,017.10 × 853,003,029.60
  4. Step 4: Simplify right side
    1,102,674,011.40x = 1,410,876,408,578,077,440
  5. Step 5: Solve for x
    x = 1,410,876,408,578,077,440/1,102,674,011.40
  6. Step 6: Final answer
    x = 1,279,504,544.40

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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.