Finding the Fourth Proportional to 5,338,573,553.40, 8,010,249,117.30 and 2,429,030,743.80
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Solution
The fourth proportional to 5,338,573,553.40, 8,010,249,117.30 and 2,429,030,743.80 is: 3,644,633,004.83
Step by Step Solution
- Step 1: Write the proportion equation
5,338,573,553.40 : 8,010,249,117.30 = 2,429,030,743.80 : x - Step 2: Convert to fraction form
5,338,573,553.40/8,010,249,117.30 = 2,429,030,743.80/x - Step 3: Cross multiply
5,338,573,553.40x = 8,010,249,117.30 × 2,429,030,743.80 - Step 4: Simplify right side
5,338,573,553.40x = 19,457,141,371,418,513,408 - Step 5: Solve for x
x = 19,457,141,371,418,513,408/5,338,573,553.40 - Step 6: Final answer
x = 3,644,633,004.83
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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.