Finding the Fourth Proportional to 4,161,452,963.12, 6,243,567,065.76 and 2,767,930,959.76
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Solution
The fourth proportional to 4,161,452,963.12, 6,243,567,065.76 and 2,767,930,959.76 is: 4,152,819,395.97
Step by Step Solution
- Step 1: Write the proportion equation
4,161,452,963.12 : 6,243,567,065.76 = 2,767,930,959.76 : x - Step 2: Convert to fraction form
4,161,452,963.12/6,243,567,065.76 = 2,767,930,959.76/x - Step 3: Cross multiply
4,161,452,963.12x = 6,243,567,065.76 × 2,767,930,959.76 - Step 4: Simplify right side
4,161,452,963.12x = 17,281,762,580,655,005,696 - Step 5: Solve for x
x = 17,281,762,580,655,005,696/4,161,452,963.12 - Step 6: Final answer
x = 4,152,819,395.97
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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.