Finding the Fourth Proportional to 4,888,555,907,457.90, 6,746,563,709,239 and 2,833,749,569,655.80
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Solution
The fourth proportional to 4,888,555,907,457.90, 6,746,563,709,239 and 2,833,749,569,655.80 is: 3,910,781,091,517.28
Step by Step Solution
- Step 1: Write the proportion equation
4,888,555,907,457.90 : 6,746,563,709,239 = 2,833,749,569,655.80 : x - Step 2: Convert to fraction form
4,888,555,907,457.90/6,746,563,709,239 = 2,833,749,569,655.80/x - Step 3: Cross multiply
4,888,555,907,457.90x = 6,746,563,709,239 × 2,833,749,569,655.80 - Step 4: Simplify right side
4,888,555,907,457.90x = 19,118,072,007,711,452,100,034,560 - Step 5: Solve for x
x = 19,118,072,007,711,452,100,034,560/4,888,555,907,457.90 - Step 6: Final answer
x = 3,910,781,091,517.28
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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.