Finding the Fourth Proportional to 1,947,486,599.58, 2,687,596,502.32 and 1,067,422,558.62
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Solution
The fourth proportional to 1,947,486,599.58, 2,687,596,502.32 and 1,067,422,558.62 is: 1,473,078,754.77
Step by Step Solution
- Step 1: Write the proportion equation
1,947,486,599.58 : 2,687,596,502.32 = 1,067,422,558.62 : x - Step 2: Convert to fraction form
1,947,486,599.58/2,687,596,502.32 = 1,067,422,558.62/x - Step 3: Cross multiply
1,947,486,599.58x = 2,687,596,502.32 × 1,067,422,558.62 - Step 4: Simplify right side
1,947,486,599.58x = 2,868,801,135,044,577,280 - Step 5: Solve for x
x = 2,868,801,135,044,577,280/1,947,486,599.58 - Step 6: Final answer
x = 1,473,078,754.77
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.