Finding the Fourth Proportional to 1,246,497,171,920.70, 1,870,954,827,946.70 and 601,556,670,959.08
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Solution
The fourth proportional to 1,246,497,171,920.70, 1,870,954,827,946.70 and 601,556,670,959.08 is: 902,918,500,874.09
Step by Step Solution
- Step 1: Write the proportion equation
1,246,497,171,920.70 : 1,870,954,827,946.70 = 601,556,670,959.08 : x - Step 2: Convert to fraction form
1,246,497,171,920.70/1,870,954,827,946.70 = 601,556,670,959.08/x - Step 3: Cross multiply
1,246,497,171,920.70x = 1,870,954,827,946.70 × 601,556,670,959.08 - Step 4: Simplify right side
1,246,497,171,920.70x = 1,125,485,357,814,435,079,520,256 - Step 5: Solve for x
x = 1,125,485,357,814,435,079,520,256/1,246,497,171,920.70 - Step 6: Final answer
x = 902,918,500,874.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.