Finding the Fourth Proportional to 1,504,947,692.64, 2,257,712,250.14 and 572,198,017.10
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Solution
The fourth proportional to 1,504,947,692.64, 2,257,712,250.14 and 572,198,017.10 is: 858,407,557.31
Step by Step Solution
- Step 1: Write the proportion equation
1,504,947,692.64 : 2,257,712,250.14 = 572,198,017.10 : x - Step 2: Convert to fraction form
1,504,947,692.64/2,257,712,250.14 = 572,198,017.10/x - Step 3: Cross multiply
1,504,947,692.64x = 2,257,712,250.14 × 572,198,017.10 - Step 4: Simplify right side
1,504,947,692.64x = 1,291,858,472,715,340,032 - Step 5: Solve for x
x = 1,291,858,472,715,340,032/1,504,947,692.64 - Step 6: Final answer
x = 858,407,557.31
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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.