Finding the Fourth Proportional to 1,329,352,699.44, 1,992,246,652.38 and 1,034,603,734.74
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Solution
The fourth proportional to 1,329,352,699.44, 1,992,246,652.38 and 1,034,603,734.74 is: 1,550,518,404.89
Step by Step Solution
- Step 1: Write the proportion equation
1,329,352,699.44 : 1,992,246,652.38 = 1,034,603,734.74 : x - Step 2: Convert to fraction form
1,329,352,699.44/1,992,246,652.38 = 1,034,603,734.74/x - Step 3: Cross multiply
1,329,352,699.44x = 1,992,246,652.38 × 1,034,603,734.74 - Step 4: Simplify right side
1,329,352,699.44x = 2,061,185,827,075,610,624 - Step 5: Solve for x
x = 2,061,185,827,075,610,624/1,329,352,699.44 - Step 6: Final answer
x = 1,550,518,404.89
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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.