Finding the Fourth Proportional to 2,508,206,987.36, 3,461,425,375.22 and 1,379,269,307.00
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Solution
The fourth proportional to 2,508,206,987.36, 3,461,425,375.22 and 1,379,269,307.00 is: 1,903,446,486.90
Step by Step Solution
- Step 1: Write the proportion equation
2,508,206,987.36 : 3,461,425,375.22 = 1,379,269,307.00 : x - Step 2: Convert to fraction form
2,508,206,987.36/3,461,425,375.22 = 1,379,269,307.00/x - Step 3: Cross multiply
2,508,206,987.36x = 3,461,425,375.22 × 1,379,269,307.00 - Step 4: Simplify right side
2,508,206,987.36x = 4,774,237,778,487,700,480 - Step 5: Solve for x
x = 4,774,237,778,487,700,480/2,508,206,987.36 - Step 6: Final answer
x = 1,903,446,486.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.