Finding the Fourth Proportional to 97,605,408,900.01, 134,688,072,218.74 and 54,777,620,335.46
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Solution
The fourth proportional to 97,605,408,900.01, 134,688,072,218.74 and 54,777,620,335.46 is: 75,588,967,526.08
Step by Step Solution
- Step 1: Write the proportion equation
97,605,408,900.01 : 134,688,072,218.74 = 54,777,620,335.46 : x - Step 2: Convert to fraction form
97,605,408,900.01/134,688,072,218.74 = 54,777,620,335.46/x - Step 3: Cross multiply
97,605,408,900.01x = 134,688,072,218.74 × 54,777,620,335.46 - Step 4: Simplify right side
97,605,408,900.01x = 7,377,892,083,712,618,659,840 - Step 5: Solve for x
x = 7,377,892,083,712,618,659,840/97,605,408,900.01 - Step 6: Final answer
x = 75,588,967,526.08
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1.5x scale
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.