Finding the Fourth Proportional to 798,074,663,599.05, 1,101,334,267,886.90 and 432,259,765,949.12
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Solution
The fourth proportional to 798,074,663,599.05, 1,101,334,267,886.90 and 432,259,765,949.12 is: 596,513,728,078.59
Step by Step Solution
- Step 1: Write the proportion equation
798,074,663,599.05 : 1,101,334,267,886.90 = 432,259,765,949.12 : x - Step 2: Convert to fraction form
798,074,663,599.05/1,101,334,267,886.90 = 432,259,765,949.12/x - Step 3: Cross multiply
798,074,663,599.05x = 1,101,334,267,886.90 × 432,259,765,949.12 - Step 4: Simplify right side
798,074,663,599.05x = 476,062,492,868,536,789,106,688 - Step 5: Solve for x
x = 476,062,492,868,536,789,106,688/798,074,663,599.05 - Step 6: Final answer
x = 596,513,728,078.59
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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.