Finding the Fourth Proportional to 4,125,139,737.04, 5,692,693,451.24 and 2,245,559,289.84
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Solution
The fourth proportional to 4,125,139,737.04, 5,692,693,451.24 and 2,245,559,289.84 is: 3,098,872,154.28
Step by Step Solution
- Step 1: Write the proportion equation
4,125,139,737.04 : 5,692,693,451.24 = 2,245,559,289.84 : x - Step 2: Convert to fraction form
4,125,139,737.04/5,692,693,451.24 = 2,245,559,289.84/x - Step 3: Cross multiply
4,125,139,737.04x = 5,692,693,451.24 × 2,245,559,289.84 - Step 4: Simplify right side
4,125,139,737.04x = 12,783,280,663,643,314,176 - Step 5: Solve for x
x = 12,783,280,663,643,314,176/4,125,139,737.04 - Step 6: Final answer
x = 3,098,872,154.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.