Finding the Fourth Proportional to 1,595,532,447.36, 2,185,869,257.64 and 1,535,866,951.50
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Solution
The fourth proportional to 1,595,532,447.36, 2,185,869,257.64 and 1,535,866,951.50 is: 2,104,127,909.57
Step by Step Solution
- Step 1: Write the proportion equation
1,595,532,447.36 : 2,185,869,257.64 = 1,535,866,951.50 : x - Step 2: Convert to fraction form
1,595,532,447.36/2,185,869,257.64 = 1,535,866,951.50/x - Step 3: Cross multiply
1,595,532,447.36x = 2,185,869,257.64 × 1,535,866,951.50 - Step 4: Simplify right side
1,595,532,447.36x = 3,357,204,353,109,114,880 - Step 5: Solve for x
x = 3,357,204,353,109,114,880/1,595,532,447.36 - Step 6: Final answer
x = 2,104,127,909.57
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.