Finding the Fourth Proportional to 2,106,184,566.60, 3,157,009,368.30 and 795,580,201.80
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Solution
The fourth proportional to 2,106,184,566.60, 3,157,009,368.30 and 795,580,201.80 is: 1,192,513,794.92
Step by Step Solution
- Step 1: Write the proportion equation
2,106,184,566.60 : 3,157,009,368.30 = 795,580,201.80 : x - Step 2: Convert to fraction form
2,106,184,566.60/3,157,009,368.30 = 795,580,201.80/x - Step 3: Cross multiply
2,106,184,566.60x = 3,157,009,368.30 × 795,580,201.80 - Step 4: Simplify right side
2,106,184,566.60x = 2,511,654,150,316,604,416 - Step 5: Solve for x
x = 2,511,654,150,316,604,416/2,106,184,566.60 - Step 6: Final answer
x = 1,192,513,794.92
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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.