Finding the Fourth Proportional to 972,052,953.44, 1,341,436,607.64 and 526,016,269.71
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Solution
The fourth proportional to 972,052,953.44, 1,341,436,607.64 and 526,016,269.71 is: 725,904,363.45
Step by Step Solution
- Step 1: Write the proportion equation
972,052,953.44 : 1,341,436,607.64 = 526,016,269.71 : x - Step 2: Convert to fraction form
972,052,953.44/1,341,436,607.64 = 526,016,269.71/x - Step 3: Cross multiply
972,052,953.44x = 1,341,436,607.64 × 526,016,269.71 - Step 4: Simplify right side
972,052,953.44x = 705,617,480,403,229,696 - Step 5: Solve for x
x = 705,617,480,403,229,696/972,052,953.44 - Step 6: Final answer
x = 725,904,363.45
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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.