Finding the Fourth Proportional to 2,501,632,643.66, 3,452,316,583.47 and 1,372,602,108.14
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Solution
The fourth proportional to 2,501,632,643.66, 3,452,316,583.47 and 1,372,602,108.14 is: 1,894,225,769.90
Step by Step Solution
- Step 1: Write the proportion equation
2,501,632,643.66 : 3,452,316,583.47 = 1,372,602,108.14 : x - Step 2: Convert to fraction form
2,501,632,643.66/3,452,316,583.47 = 1,372,602,108.14/x - Step 3: Cross multiply
2,501,632,643.66x = 3,452,316,583.47 × 1,372,602,108.14 - Step 4: Simplify right side
2,501,632,643.66x = 4,738,657,020,437,604,352 - Step 5: Solve for x
x = 4,738,657,020,437,604,352/2,501,632,643.66 - Step 6: Final answer
x = 1,894,225,769.90
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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.