Finding the Fourth Proportional to 1,708,493,454.79, 2,561,361,058.31 and 1,570,588,418.17
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Solution
The fourth proportional to 1,708,493,454.79, 2,561,361,058.31 and 1,570,588,418.17 is: 2,354,614,822.59
Step by Step Solution
- Step 1: Write the proportion equation
1,708,493,454.79 : 2,561,361,058.31 = 1,570,588,418.17 : x - Step 2: Convert to fraction form
1,708,493,454.79/2,561,361,058.31 = 1,570,588,418.17/x - Step 3: Cross multiply
1,708,493,454.79x = 2,561,361,058.31 × 1,570,588,418.17 - Step 4: Simplify right side
1,708,493,454.79x = 4,022,844,012,937,455,104 - Step 5: Solve for x
x = 4,022,844,012,937,455,104/1,708,493,454.79 - Step 6: Final answer
x = 2,354,614,822.59
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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.