Finding the Fourth Proportional to 11,301,067,577.36, 15,595,349,488.44 and 6,220,322,885.54
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Solution
The fourth proportional to 11,301,067,577.36, 15,595,349,488.44 and 6,220,322,885.54 is: 8,583,977,457.61
Step by Step Solution
- Step 1: Write the proportion equation
11,301,067,577.36 : 15,595,349,488.44 = 6,220,322,885.54 : x - Step 2: Convert to fraction form
11,301,067,577.36/15,595,349,488.44 = 6,220,322,885.54/x - Step 3: Cross multiply
11,301,067,577.36x = 15,595,349,488.44 × 6,220,322,885.54 - Step 4: Simplify right side
11,301,067,577.36x = 97,008,109,330,937,872,384 - Step 5: Solve for x
x = 97,008,109,330,937,872,384/11,301,067,577.36 - Step 6: Final answer
x = 8,583,977,457.61
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1.5x scale
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.