Finding the Fourth Proportional to 1,466,427,501.70, 2,199,641,252.55 and 1,277,021,929.30
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Solution
The fourth proportional to 1,466,427,501.70, 2,199,641,252.55 and 1,277,021,929.30 is: 1,915,532,893.95
Step by Step Solution
- Step 1: Write the proportion equation
1,466,427,501.70 : 2,199,641,252.55 = 1,277,021,929.30 : x - Step 2: Convert to fraction form
1,466,427,501.70/2,199,641,252.55 = 1,277,021,929.30/x - Step 3: Cross multiply
1,466,427,501.70x = 2,199,641,252.55 × 1,277,021,929.30 - Step 4: Simplify right side
1,466,427,501.70x = 2,808,990,116,099,269,632 - Step 5: Solve for x
x = 2,808,990,116,099,269,632/1,466,427,501.70 - Step 6: Final answer
x = 1,915,532,893.95
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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.