Finding the Fourth Proportional to 1,801,506,090.60, 2,702,259,135.90 and 1,104,149,210.40
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Solution
The fourth proportional to 1,801,506,090.60, 2,702,259,135.90 and 1,104,149,210.40 is: 1,656,223,815.60
Step by Step Solution
- Step 1: Write the proportion equation
1,801,506,090.60 : 2,702,259,135.90 = 1,104,149,210.40 : x - Step 2: Convert to fraction form
1,801,506,090.60/2,702,259,135.90 = 1,104,149,210.40/x - Step 3: Cross multiply
1,801,506,090.60x = 2,702,259,135.90 × 1,104,149,210.40 - Step 4: Simplify right side
1,801,506,090.60x = 2,983,697,291,200,171,520 - Step 5: Solve for x
x = 2,983,697,291,200,171,520/1,801,506,090.60 - Step 6: Final answer
x = 1,656,223,815.60
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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.