Home / 1,761,196,289,776.70-2,430,412,785,720.80-1,019,634,397,869.10

Finding the Fourth Proportional to 1,761,196,289,776.70, 2,430,412,785,720.80 and 1,019,634,397,869.10

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Solution

The fourth proportional to 1,761,196,289,776.70, 2,430,412,785,720.80 and 1,019,634,397,869.10 is: 1,407,073,414,659.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,196,289,776.70 : 2,430,412,785,720.80 = 1,019,634,397,869.10 : x
  2. Step 2: Convert to fraction form
    1,761,196,289,776.70/2,430,412,785,720.80 = 1,019,634,397,869.10/x
  3. Step 3: Cross multiply
    1,761,196,289,776.70x = 2,430,412,785,720.80 × 1,019,634,397,869.10
  4. Step 4: Simplify right side
    1,761,196,289,776.70x = 2,478,132,477,341,789,635,739,648
  5. Step 5: Solve for x
    x = 2,478,132,477,341,789,635,739,648/1,761,196,289,776.70
  6. Step 6: Final answer
    x = 1,407,073,414,659.53

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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.