Home / 1,244,459,289,636.40-1,717,882,607,901.10-775,401,613,329

Finding the Fourth Proportional to 1,244,459,289,636.40, 1,717,882,607,901.10 and 775,401,613,329

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Solution

The fourth proportional to 1,244,459,289,636.40, 1,717,882,607,901.10 and 775,401,613,329 is: 1,070,383,705,412.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,459,289,636.40 : 1,717,882,607,901.10 = 775,401,613,329 : x
  2. Step 2: Convert to fraction form
    1,244,459,289,636.40/1,717,882,607,901.10 = 775,401,613,329/x
  3. Step 3: Cross multiply
    1,244,459,289,636.40x = 1,717,882,607,901.10 × 775,401,613,329
  4. Step 4: Simplify right side
    1,244,459,289,636.40x = 1,332,048,945,676,343,062,822,912
  5. Step 5: Solve for x
    x = 1,332,048,945,676,343,062,822,912/1,244,459,289,636.40
  6. Step 6: Final answer
    x = 1,070,383,705,412.76

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Double scale
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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.