Home / 649,954,050,562.54-974,769,969,075.66-219,681,569,592.62

Finding the Fourth Proportional to 649,954,050,562.54, 974,769,969,075.66 and 219,681,569,592.62

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Solution

The fourth proportional to 649,954,050,562.54, 974,769,969,075.66 and 219,681,569,592.62 is: 329,467,901,020.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,954,050,562.54 : 974,769,969,075.66 = 219,681,569,592.62 : x
  2. Step 2: Convert to fraction form
    649,954,050,562.54/974,769,969,075.66 = 219,681,569,592.62/x
  3. Step 3: Cross multiply
    649,954,050,562.54x = 974,769,969,075.66 × 219,681,569,592.62
  4. Step 4: Simplify right side
    649,954,050,562.54x = 214,138,996,798,290,640,502,784
  5. Step 5: Solve for x
    x = 214,138,996,798,290,640,502,784/649,954,050,562.54
  6. Step 6: Final answer
    x = 329,467,901,020.01

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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.