Finding the Fourth Proportional to 2,430,676,270.74, 3,354,336,657.31 and 1,316,842,364.87
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Solution
The fourth proportional to 2,430,676,270.74, 3,354,336,657.31 and 1,316,842,364.87 is: 1,817,244,307.50
Step by Step Solution
- Step 1: Write the proportion equation
2,430,676,270.74 : 3,354,336,657.31 = 1,316,842,364.87 : x - Step 2: Convert to fraction form
2,430,676,270.74/3,354,336,657.31 = 1,316,842,364.87/x - Step 3: Cross multiply
2,430,676,270.74x = 3,354,336,657.31 × 1,316,842,364.87 - Step 4: Simplify right side
2,430,676,270.74x = 4,417,132,616,374,913,536 - Step 5: Solve for x
x = 4,417,132,616,374,913,536/2,430,676,270.74 - Step 6: Final answer
x = 1,817,244,307.50
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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.