Finding the Fourth Proportional to 5,530,475,373.60, 8,294,651,377.20 and 1,653,208,327.20
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Solution
The fourth proportional to 5,530,475,373.60, 8,294,651,377.20 and 1,653,208,327.20 is: 2,479,495,125.04
Step by Step Solution
- Step 1: Write the proportion equation
5,530,475,373.60 : 8,294,651,377.20 = 1,653,208,327.20 : x - Step 2: Convert to fraction form
5,530,475,373.60/8,294,651,377.20 = 1,653,208,327.20/x - Step 3: Cross multiply
5,530,475,373.60x = 8,294,651,377.20 × 1,653,208,327.20 - Step 4: Simplify right side
5,530,475,373.60x = 13,712,786,728,007,989,248 - Step 5: Solve for x
x = 13,712,786,728,007,989,248/5,530,475,373.60 - Step 6: Final answer
x = 2,479,495,125.04
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1.5x scale
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.