Finding the Fourth Proportional to 815,771,567,886.26, 1,125,768,263,593.20 and 444,983,066,210.46
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Solution
The fourth proportional to 815,771,567,886.26, 1,125,768,263,593.20 and 444,983,066,210.46 is: 614,078,540,484.23
Step by Step Solution
- Step 1: Write the proportion equation
815,771,567,886.26 : 1,125,768,263,593.20 = 444,983,066,210.46 : x - Step 2: Convert to fraction form
815,771,567,886.26/1,125,768,263,593.20 = 444,983,066,210.46/x - Step 3: Cross multiply
815,771,567,886.26x = 1,125,768,263,593.20 × 444,983,066,210.46 - Step 4: Simplify right side
815,771,567,886.26x = 500,947,813,776,127,537,709,056 - Step 5: Solve for x
x = 500,947,813,776,127,537,709,056/815,771,567,886.26 - Step 6: Final answer
x = 614,078,540,484.23
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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.