Finding the Fourth Proportional to 1,455,528,092.05, 2,183,292,138.08 and 1,298,316,034.45
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Solution
The fourth proportional to 1,455,528,092.05, 2,183,292,138.08 and 1,298,316,034.45 is: 1,947,474,051.68
Step by Step Solution
- Step 1: Write the proportion equation
1,455,528,092.05 : 2,183,292,138.08 = 1,298,316,034.45 : x - Step 2: Convert to fraction form
1,455,528,092.05/2,183,292,138.08 = 1,298,316,034.45/x - Step 3: Cross multiply
1,455,528,092.05x = 2,183,292,138.08 × 1,298,316,034.45 - Step 4: Simplify right side
1,455,528,092.05x = 2,834,603,190,757,887,488 - Step 5: Solve for x
x = 2,834,603,190,757,887,488/1,455,528,092.05 - Step 6: Final answer
x = 1,947,474,051.68
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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.