Finding the Fourth Proportional to 4,671,590,132.57, 6,446,834,579.70 and 2,664,526,887.05
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Solution
The fourth proportional to 4,671,590,132.57, 6,446,834,579.70 and 2,664,526,887.05 is: 3,677,070,031.08
Step by Step Solution
- Step 1: Write the proportion equation
4,671,590,132.57 : 6,446,834,579.70 = 2,664,526,887.05 : x - Step 2: Convert to fraction form
4,671,590,132.57/6,446,834,579.70 = 2,664,526,887.05/x - Step 3: Cross multiply
4,671,590,132.57x = 6,446,834,579.70 × 2,664,526,887.05 - Step 4: Simplify right side
4,671,590,132.57x = 17,177,764,073,977,559,040 - Step 5: Solve for x
x = 17,177,764,073,977,559,040/4,671,590,132.57 - Step 6: Final answer
x = 3,677,070,031.08
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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.