Finding the Fourth Proportional to 2,516,544,067.60, 3,774,816,101.40 and 1,645,831,133.20
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Solution
The fourth proportional to 2,516,544,067.60, 3,774,816,101.40 and 1,645,831,133.20 is: 2,468,746,699.80
Step by Step Solution
- Step 1: Write the proportion equation
2,516,544,067.60 : 3,774,816,101.40 = 1,645,831,133.20 : x - Step 2: Convert to fraction form
2,516,544,067.60/3,774,816,101.40 = 1,645,831,133.20/x - Step 3: Cross multiply
2,516,544,067.60x = 3,774,816,101.40 × 1,645,831,133.20 - Step 4: Simplify right side
2,516,544,067.60x = 6,212,709,861,788,768,256 - Step 5: Solve for x
x = 6,212,709,861,788,768,256/2,516,544,067.60 - Step 6: Final answer
x = 2,468,746,699.80
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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.