Finding the Fourth Proportional to 2,360,252,830.74, 3,538,633,877.40 and 1,427,368,282.29
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Solution
The fourth proportional to 2,360,252,830.74, 3,538,633,877.40 and 1,427,368,282.29 is: 2,139,996,907.73
Step by Step Solution
- Step 1: Write the proportion equation
2,360,252,830.74 : 3,538,633,877.40 = 1,427,368,282.29 : x - Step 2: Convert to fraction form
2,360,252,830.74/3,538,633,877.40 = 1,427,368,282.29/x - Step 3: Cross multiply
2,360,252,830.74x = 3,538,633,877.40 × 1,427,368,282.29 - Step 4: Simplify right side
2,360,252,830.74x = 5,050,933,759,237,640,192 - Step 5: Solve for x
x = 5,050,933,759,237,640,192/2,360,252,830.74 - Step 6: Final answer
x = 2,139,996,907.73
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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.