Finding the Fourth Proportional to 1,558,129,395.98, 2,337,198,743.98 and 377,705,194.70
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Solution
The fourth proportional to 1,558,129,395.98, 2,337,198,743.98 and 377,705,194.70 is: 566,558,919.25
Step by Step Solution
- Step 1: Write the proportion equation
1,558,129,395.98 : 2,337,198,743.98 = 377,705,194.70 : x - Step 2: Convert to fraction form
1,558,129,395.98/2,337,198,743.98 = 377,705,194.70/x - Step 3: Cross multiply
1,558,129,395.98x = 2,337,198,743.98 × 377,705,194.70 - Step 4: Simplify right side
1,558,129,395.98x = 882,772,106,636,328,704 - Step 5: Solve for x
x = 882,772,106,636,328,704/1,558,129,395.98 - Step 6: Final answer
x = 566,558,919.25
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.