Home / 1,106,805,358,451.50-1,660,280,884,529.80-289,998,105,765.18

Finding the Fourth Proportional to 1,106,805,358,451.50, 1,660,280,884,529.80 and 289,998,105,765.18

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Solution

The fourth proportional to 1,106,805,358,451.50, 1,660,280,884,529.80 and 289,998,105,765.18 is: 435,016,245,517.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,805,358,451.50 : 1,660,280,884,529.80 = 289,998,105,765.18 : x
  2. Step 2: Convert to fraction form
    1,106,805,358,451.50/1,660,280,884,529.80 = 289,998,105,765.18/x
  3. Step 3: Cross multiply
    1,106,805,358,451.50x = 1,660,280,884,529.80 × 289,998,105,765.18
  4. Step 4: Simplify right side
    1,106,805,358,451.50x = 481,478,311,551,779,540,566,016
  5. Step 5: Solve for x
    x = 481,478,311,551,779,540,566,016/1,106,805,358,451.50
  6. Step 6: Final answer
    x = 435,016,245,517.10

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Double scale
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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.