Finding the Fourth Proportional to 1,896,234,301.16, 2,616,784,060.53 and 1,049,463,267.68
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Solution
The fourth proportional to 1,896,234,301.16, 2,616,784,060.53 and 1,049,463,267.68 is: 1,448,248,641.69
Step by Step Solution
- Step 1: Write the proportion equation
1,896,234,301.16 : 2,616,784,060.53 = 1,049,463,267.68 : x - Step 2: Convert to fraction form
1,896,234,301.16/2,616,784,060.53 = 1,049,463,267.68/x - Step 3: Cross multiply
1,896,234,301.16x = 2,616,784,060.53 × 1,049,463,267.68 - Step 4: Simplify right side
1,896,234,301.16x = 2,746,218,750,976,752,640 - Step 5: Solve for x
x = 2,746,218,750,976,752,640/1,896,234,301.16 - Step 6: Final answer
x = 1,448,248,641.69
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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.