Finding the Fourth Proportional to 2,430,676,270.37, 3,354,336,656.79 and 1,316,842,364.49
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Solution
The fourth proportional to 2,430,676,270.37, 3,354,336,656.79 and 1,316,842,364.49 is: 1,817,244,306.98
Step by Step Solution
- Step 1: Write the proportion equation
2,430,676,270.37 : 3,354,336,656.79 = 1,316,842,364.49 : x - Step 2: Convert to fraction form
2,430,676,270.37/3,354,336,656.79 = 1,316,842,364.49/x - Step 3: Cross multiply
2,430,676,270.37x = 3,354,336,656.79 × 1,316,842,364.49 - Step 4: Simplify right side
2,430,676,270.37x = 4,417,132,614,427,749,888 - Step 5: Solve for x
x = 4,417,132,614,427,749,888/2,430,676,270.37 - Step 6: Final answer
x = 1,817,244,306.98
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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.