Finding the Fourth Proportional to 1,437,856,226.82, 2,156,845,882.59 and 564,646,536.66
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Solution
The fourth proportional to 1,437,856,226.82, 2,156,845,882.59 and 564,646,536.66 is: 846,993,972.69
Step by Step Solution
- Step 1: Write the proportion equation
1,437,856,226.82 : 2,156,845,882.59 = 564,646,536.66 : x - Step 2: Convert to fraction form
1,437,856,226.82/2,156,845,882.59 = 564,646,536.66/x - Step 3: Cross multiply
1,437,856,226.82x = 2,156,845,882.59 × 564,646,536.66 - Step 4: Simplify right side
1,437,856,226.82x = 1,217,855,557,713,824,512 - Step 5: Solve for x
x = 1,217,855,557,713,824,512/1,437,856,226.82 - Step 6: Final answer
x = 846,993,972.69
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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.