Finding the Fourth Proportional to 2,696,033,642.80, 4,045,927,779.06 and 949,377,067.84
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Solution
The fourth proportional to 2,696,033,642.80, 4,045,927,779.06 and 949,377,067.84 is: 1,424,726,676.48
Step by Step Solution
- Step 1: Write the proportion equation
2,696,033,642.80 : 4,045,927,779.06 = 949,377,067.84 : x - Step 2: Convert to fraction form
2,696,033,642.80/4,045,927,779.06 = 949,377,067.84/x - Step 3: Cross multiply
2,696,033,642.80x = 4,045,927,779.06 × 949,377,067.84 - Step 4: Simplify right side
2,696,033,642.80x = 3,841,111,051,576,386,048 - Step 5: Solve for x
x = 3,841,111,051,576,386,048/2,696,033,642.80 - Step 6: Final answer
x = 1,424,726,676.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.