Finding the Fourth Proportional to 88,395,642,848.24, 122,008,683,820.26 and 57,572,735,586.96
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Solution
The fourth proportional to 88,395,642,848.24, 122,008,683,820.26 and 57,572,735,586.96 is: 79,465,157,631.77
Step by Step Solution
- Step 1: Write the proportion equation
88,395,642,848.24 : 122,008,683,820.26 = 57,572,735,586.96 : x - Step 2: Convert to fraction form
88,395,642,848.24/122,008,683,820.26 = 57,572,735,586.96/x - Step 3: Cross multiply
88,395,642,848.24x = 122,008,683,820.26 × 57,572,735,586.96 - Step 4: Simplify right side
88,395,642,848.24x = 7,024,373,692,896,832,913,408 - Step 5: Solve for x
x = 7,024,373,692,896,832,913,408/88,395,642,848.24 - Step 6: Final answer
x = 79,465,157,631.77
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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.