Finding the Fourth Proportional to 1,708,992,130.40, 2,563,488,195.60 and 1,134,563,458.40
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Solution
The fourth proportional to 1,708,992,130.40, 2,563,488,195.60 and 1,134,563,458.40 is: 1,701,845,187.60
Step by Step Solution
- Step 1: Write the proportion equation
1,708,992,130.40 : 2,563,488,195.60 = 1,134,563,458.40 : x - Step 2: Convert to fraction form
1,708,992,130.40/2,563,488,195.60 = 1,134,563,458.40/x - Step 3: Cross multiply
1,708,992,130.40x = 2,563,488,195.60 × 1,134,563,458.40 - Step 4: Simplify right side
1,708,992,130.40x = 2,908,440,032,767,511,552 - Step 5: Solve for x
x = 2,908,440,032,767,511,552/1,708,992,130.40 - Step 6: Final answer
x = 1,701,845,187.60
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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.