Finding the Fourth Proportional to 2,085,260,080,326.30, 3,126,202,177,345.80 and 651,930,182,681.58
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Solution
The fourth proportional to 2,085,260,080,326.30, 3,126,202,177,345.80 and 651,930,182,681.58 is: 977,367,559,953.33
Step by Step Solution
- Step 1: Write the proportion equation
2,085,260,080,326.30 : 3,126,202,177,345.80 = 651,930,182,681.58 : x - Step 2: Convert to fraction form
2,085,260,080,326.30/3,126,202,177,345.80 = 651,930,182,681.58/x - Step 3: Cross multiply
2,085,260,080,326.30x = 3,126,202,177,345.80 × 651,930,182,681.58 - Step 4: Simplify right side
2,085,260,080,326.30x = 2,038,065,556,576,600,210,800,640 - Step 5: Solve for x
x = 2,038,065,556,576,600,210,800,640/2,085,260,080,326.30 - Step 6: Final answer
x = 977,367,559,953.33
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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.