Finding the Fourth Proportional to 3,577,745,159.08, 5,369,069,134.24 and 1,248,682,140.79
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Solution
The fourth proportional to 3,577,745,159.08, 5,369,069,134.24 and 1,248,682,140.79 is: 1,873,878,781.88
Step by Step Solution
- Step 1: Write the proportion equation
3,577,745,159.08 : 5,369,069,134.24 = 1,248,682,140.79 : x - Step 2: Convert to fraction form
3,577,745,159.08/5,369,069,134.24 = 1,248,682,140.79/x - Step 3: Cross multiply
3,577,745,159.08x = 5,369,069,134.24 × 1,248,682,140.79 - Step 4: Simplify right side
3,577,745,159.08x = 6,704,260,740,575,770,624 - Step 5: Solve for x
x = 6,704,260,740,575,770,624/3,577,745,159.08 - Step 6: Final answer
x = 1,873,878,781.88
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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.