Finding the Fourth Proportional to 2,019,826,427.70, 3,024,637,807.95 and 1,325,977,058.10
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Solution
The fourth proportional to 2,019,826,427.70, 3,024,637,807.95 and 1,325,977,058.10 is: 1,985,616,331.88
Step by Step Solution
- Step 1: Write the proportion equation
2,019,826,427.70 : 3,024,637,807.95 = 1,325,977,058.10 : x - Step 2: Convert to fraction form
2,019,826,427.70/3,024,637,807.95 = 1,325,977,058.10/x - Step 3: Cross multiply
2,019,826,427.70x = 3,024,637,807.95 × 1,325,977,058.10 - Step 4: Simplify right side
2,019,826,427.70x = 4,010,600,342,403,573,248 - Step 5: Solve for x
x = 4,010,600,342,403,573,248/2,019,826,427.70 - Step 6: Final answer
x = 1,985,616,331.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.