Finding the Fourth Proportional to 6,294,671,285.45, 8,687,408,095.71 and 3,582,598,490.98
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Solution
The fourth proportional to 6,294,671,285.45, 8,687,408,095.71 and 3,582,598,490.98 is: 4,944,419,449.85
Step by Step Solution
- Step 1: Write the proportion equation
6,294,671,285.45 : 8,687,408,095.71 = 3,582,598,490.98 : x - Step 2: Convert to fraction form
6,294,671,285.45/8,687,408,095.71 = 3,582,598,490.98/x - Step 3: Cross multiply
6,294,671,285.45x = 8,687,408,095.71 × 3,582,598,490.98 - Step 4: Simplify right side
6,294,671,285.45x = 31,123,495,134,196,359,168 - Step 5: Solve for x
x = 31,123,495,134,196,359,168/6,294,671,285.45 - Step 6: Final answer
x = 4,944,419,449.85
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1.5x scale
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.