Finding the Fourth Proportional to 5,897,930,631.24, 8,139,172,012.02 and 3,221,747,938.74
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Solution
The fourth proportional to 5,897,930,631.24, 8,139,172,012.02 and 3,221,747,938.74 is: 4,446,027,308.95
Step by Step Solution
- Step 1: Write the proportion equation
5,897,930,631.24 : 8,139,172,012.02 = 3,221,747,938.74 : x - Step 2: Convert to fraction form
5,897,930,631.24/8,139,172,012.02 = 3,221,747,938.74/x - Step 3: Cross multiply
5,897,930,631.24x = 8,139,172,012.02 × 3,221,747,938.74 - Step 4: Simplify right side
5,897,930,631.24x = 26,222,360,652,775,731,200 - Step 5: Solve for x
x = 26,222,360,652,775,731,200/5,897,930,631.24 - Step 6: Final answer
x = 4,446,027,308.95
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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.