Finding the Fourth Proportional to 2,601,688,214.93, 3,590,226,307.68 and 1,472,892,131.71
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Solution
The fourth proportional to 2,601,688,214.93, 3,590,226,307.68 and 1,472,892,131.71 is: 2,032,532,587.61
Step by Step Solution
- Step 1: Write the proportion equation
2,601,688,214.93 : 3,590,226,307.68 = 1,472,892,131.71 : x - Step 2: Convert to fraction form
2,601,688,214.93/3,590,226,307.68 = 1,472,892,131.71/x - Step 3: Cross multiply
2,601,688,214.93x = 3,590,226,307.68 × 1,472,892,131.71 - Step 4: Simplify right side
2,601,688,214.93x = 5,288,016,079,639,187,456 - Step 5: Solve for x
x = 5,288,016,079,639,187,456/2,601,688,214.93 - Step 6: Final answer
x = 2,032,532,587.61
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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.