Home / 8,291,204,006,741.40-12,438,502,241,796-2,851,124,346,561.60

Finding the Fourth Proportional to 8,291,204,006,741.40, 12,438,502,241,796 and 2,851,124,346,561.60

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Solution

The fourth proportional to 8,291,204,006,741.40, 12,438,502,241,796 and 2,851,124,346,561.60 is: 4,277,269,808,764.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,291,204,006,741.40 : 12,438,502,241,796 = 2,851,124,346,561.60 : x
  2. Step 2: Convert to fraction form
    8,291,204,006,741.40/12,438,502,241,796 = 2,851,124,346,561.60/x
  3. Step 3: Cross multiply
    8,291,204,006,741.40x = 12,438,502,241,796 × 2,851,124,346,561.60
  4. Step 4: Simplify right side
    8,291,204,006,741.40x = 35,463,716,576,345,617,885,822,976
  5. Step 5: Solve for x
    x = 35,463,716,576,345,617,885,822,976/8,291,204,006,741.40
  6. Step 6: Final answer
    x = 4,277,269,808,764.91

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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.