Finding the Fourth Proportional to 1,466,862,359.70, 2,199,537,712.35 and 546,264,830.10
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Solution
The fourth proportional to 1,466,862,359.70, 2,199,537,712.35 and 546,264,830.10 is: 819,115,772.38
Step by Step Solution
- Step 1: Write the proportion equation
1,466,862,359.70 : 2,199,537,712.35 = 546,264,830.10 : x - Step 2: Convert to fraction form
1,466,862,359.70/2,199,537,712.35 = 546,264,830.10/x - Step 3: Cross multiply
1,466,862,359.70x = 2,199,537,712.35 × 546,264,830.10 - Step 4: Simplify right side
1,466,862,359.70x = 1,201,530,094,735,415,296 - Step 5: Solve for x
x = 1,201,530,094,735,415,296/1,466,862,359.70 - Step 6: Final answer
x = 819,115,772.38
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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.