Finding the Fourth Proportional to 2,247,264,219.90, 3,370,896,329.85 and 1,975,166,427.90
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Solution
The fourth proportional to 2,247,264,219.90, 3,370,896,329.85 and 1,975,166,427.90 is: 2,962,749,641.85
Step by Step Solution
- Step 1: Write the proportion equation
2,247,264,219.90 : 3,370,896,329.85 = 1,975,166,427.90 : x - Step 2: Convert to fraction form
2,247,264,219.90/3,370,896,329.85 = 1,975,166,427.90/x - Step 3: Cross multiply
2,247,264,219.90x = 3,370,896,329.85 × 1,975,166,427.90 - Step 4: Simplify right side
2,247,264,219.90x = 6,658,081,262,651,044,864 - Step 5: Solve for x
x = 6,658,081,262,651,044,864/2,247,264,219.90 - Step 6: Final answer
x = 2,962,749,641.85
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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.