Finding the Fourth Proportional to 2,356,159,269.91, 3,251,509,647.75 and 1,298,864,034.31
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Solution
The fourth proportional to 2,356,159,269.91, 3,251,509,647.75 and 1,298,864,034.31 is: 1,792,437,800.20
Step by Step Solution
- Step 1: Write the proportion equation
2,356,159,269.91 : 3,251,509,647.75 = 1,298,864,034.31 : x - Step 2: Convert to fraction form
2,356,159,269.91/3,251,509,647.75 = 1,298,864,034.31/x - Step 3: Cross multiply
2,356,159,269.91x = 3,251,509,647.75 × 1,298,864,034.31 - Step 4: Simplify right side
2,356,159,269.91x = 4,223,268,938,674,451,968 - Step 5: Solve for x
x = 4,223,268,938,674,451,968/2,356,159,269.91 - Step 6: Final answer
x = 1,792,437,800.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.