Finding the Fourth Proportional to 3,457,817,534.04, 4,771,789,793.52 and 1,871,909,492.28
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Solution
The fourth proportional to 3,457,817,534.04, 4,771,789,793.52 and 1,871,909,492.28 is: 2,583,235,963.65
Step by Step Solution
- Step 1: Write the proportion equation
3,457,817,534.04 : 4,771,789,793.52 = 1,871,909,492.28 : x - Step 2: Convert to fraction form
3,457,817,534.04/4,771,789,793.52 = 1,871,909,492.28/x - Step 3: Cross multiply
3,457,817,534.04x = 4,771,789,793.52 × 1,871,909,492.28 - Step 4: Simplify right side
3,457,817,534.04x = 8,932,358,609,654,909,952 - Step 5: Solve for x
x = 8,932,358,609,654,909,952/3,457,817,534.04 - Step 6: Final answer
x = 2,583,235,963.65
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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.