Home / 9,105,696,119.70-13,658,544,179.55-7,039,453,511.70

Finding the Fourth Proportional to 9,105,696,119.70, 13,658,544,179.55 and 7,039,453,511.70

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Solution

The fourth proportional to 9,105,696,119.70, 13,658,544,179.55 and 7,039,453,511.70 is: 10,559,180,267.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,105,696,119.70 : 13,658,544,179.55 = 7,039,453,511.70 : x
  2. Step 2: Convert to fraction form
    9,105,696,119.70/13,658,544,179.55 = 7,039,453,511.70/x
  3. Step 3: Cross multiply
    9,105,696,119.70x = 13,658,544,179.55 × 7,039,453,511.70
  4. Step 4: Simplify right side
    9,105,696,119.70x = 96,148,686,789,442,830,336
  5. Step 5: Solve for x
    x = 96,148,686,789,442,830,336/9,105,696,119.70
  6. Step 6: Final answer
    x = 10,559,180,267.55

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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.