Finding the Fourth Proportional to 124,331,228,822.08, 171,577,612,714.44 and 67,238,539,316.02
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Solution
The fourth proportional to 124,331,228,822.08, 171,577,612,714.44 and 67,238,539,316.02 is: 92,789,463,818.12
Step by Step Solution
- Step 1: Write the proportion equation
124,331,228,822.08 : 171,577,612,714.44 = 67,238,539,316.02 : x - Step 2: Convert to fraction form
124,331,228,822.08/171,577,612,714.44 = 67,238,539,316.02/x - Step 3: Cross multiply
124,331,228,822.08x = 171,577,612,714.44 × 67,238,539,316.02 - Step 4: Simplify right side
124,331,228,822.08x = 11,536,628,058,248,726,970,368 - Step 5: Solve for x
x = 11,536,628,058,248,726,970,368/124,331,228,822.08 - Step 6: Final answer
x = 92,789,463,818.12
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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.