Home / 7,383,599,208.76-10,189,367,406.40-4,042,097,491.14

Finding the Fourth Proportional to 7,383,599,208.76, 10,189,367,406.40 and 4,042,097,491.14

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Solution

The fourth proportional to 7,383,599,208.76, 10,189,367,406.40 and 4,042,097,491.14 is: 5,578,094,810.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383,599,208.76 : 10,189,367,406.40 = 4,042,097,491.14 : x
  2. Step 2: Convert to fraction form
    7,383,599,208.76/10,189,367,406.40 = 4,042,097,491.14/x
  3. Step 3: Cross multiply
    7,383,599,208.76x = 10,189,367,406.40 × 4,042,097,491.14
  4. Step 4: Simplify right side
    7,383,599,208.76x = 41,186,416,429,713,129,472
  5. Step 5: Solve for x
    x = 41,186,416,429,713,129,472/7,383,599,208.76
  6. Step 6: Final answer
    x = 5,578,094,810.57

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Double scale
Find fourth proportional to 7,383,599,209.76, 10,189,367,407.78 and 4,042,097,492.14
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.