Home / 1,761,196,289,769.20-2,430,412,785,710.20-1,019,634,397,861.60

Finding the Fourth Proportional to 1,761,196,289,769.20, 2,430,412,785,710.20 and 1,019,634,397,861.60

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Solution

The fourth proportional to 1,761,196,289,769.20, 2,430,412,785,710.20 and 1,019,634,397,861.60 is: 1,407,073,414,649.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,196,289,769.20 : 2,430,412,785,710.20 = 1,019,634,397,861.60 : x
  2. Step 2: Convert to fraction form
    1,761,196,289,769.20/2,430,412,785,710.20 = 1,019,634,397,861.60/x
  3. Step 3: Cross multiply
    1,761,196,289,769.20x = 2,430,412,785,710.20 × 1,019,634,397,861.60
  4. Step 4: Simplify right side
    1,761,196,289,769.20x = 2,478,132,477,312,754,046,205,952
  5. Step 5: Solve for x
    x = 2,478,132,477,312,754,046,205,952/1,761,196,289,769.20
  6. Step 6: Final answer
    x = 1,407,073,414,649.03

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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.