Finding the Fourth Proportional to 1,852,748,194.70, 2,556,836,934.68 and 1,006,011,205.63
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Solution
The fourth proportional to 1,852,748,194.70, 2,556,836,934.68 and 1,006,011,205.63 is: 1,388,319,586.34
Step by Step Solution
- Step 1: Write the proportion equation
1,852,748,194.70 : 2,556,836,934.68 = 1,006,011,205.63 : x - Step 2: Convert to fraction form
1,852,748,194.70/2,556,836,934.68 = 1,006,011,205.63/x - Step 3: Cross multiply
1,852,748,194.70x = 2,556,836,934.68 × 1,006,011,205.63 - Step 4: Simplify right side
1,852,748,194.70x = 2,572,206,607,252,863,488 - Step 5: Solve for x
x = 2,572,206,607,252,863,488/1,852,748,194.70 - Step 6: Final answer
x = 1,388,319,586.34
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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.