Finding the Fourth Proportional to 837,210,752.96, 1,255,931,053.35 and 284,364,762.41
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Solution
The fourth proportional to 837,210,752.96, 1,255,931,053.35 and 284,364,762.41 is: 426,586,178.37
Step by Step Solution
- Step 1: Write the proportion equation
837,210,752.96 : 1,255,931,053.35 = 284,364,762.41 : x - Step 2: Convert to fraction form
837,210,752.96/1,255,931,053.35 = 284,364,762.41/x - Step 3: Cross multiply
837,210,752.96x = 1,255,931,053.35 × 284,364,762.41 - Step 4: Simplify right side
837,210,752.96x = 357,142,535,591,301,440 - Step 5: Solve for x
x = 357,142,535,591,301,440/837,210,752.96 - Step 6: Final answer
x = 426,586,178.37
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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.