Finding the Fourth Proportional to 1,881,219,890.26, 2,596,248,729.21 and 1,034,596,263.70
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Solution
The fourth proportional to 1,881,219,890.26, 2,596,248,729.21 and 1,034,596,263.70 is: 1,427,833,741.70
Step by Step Solution
- Step 1: Write the proportion equation
1,881,219,890.26 : 2,596,248,729.21 = 1,034,596,263.70 : x - Step 2: Convert to fraction form
1,881,219,890.26/2,596,248,729.21 = 1,034,596,263.70/x - Step 3: Cross multiply
1,881,219,890.26x = 2,596,248,729.21 × 1,034,596,263.70 - Step 4: Simplify right side
1,881,219,890.26x = 2,686,069,234,876,539,392 - Step 5: Solve for x
x = 2,686,069,234,876,539,392/1,881,219,890.26 - Step 6: Final answer
x = 1,427,833,741.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.