Finding the Fourth Proportional to 2,330,804,515.20, 3,495,646,900.80 and 1,346,101,641.60
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Solution
The fourth proportional to 2,330,804,515.20, 3,495,646,900.80 and 1,346,101,641.60 is: 2,018,829,121.42
Step by Step Solution
- Step 1: Write the proportion equation
2,330,804,515.20 : 3,495,646,900.80 = 1,346,101,641.60 : x - Step 2: Convert to fraction form
2,330,804,515.20/3,495,646,900.80 = 1,346,101,641.60/x - Step 3: Cross multiply
2,330,804,515.20x = 3,495,646,900.80 × 1,346,101,641.60 - Step 4: Simplify right side
2,330,804,515.20x = 4,705,496,031,620,832,256 - Step 5: Solve for x
x = 4,705,496,031,620,832,256/2,330,804,515.20 - Step 6: Final answer
x = 2,018,829,121.42
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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.