Finding the Fourth Proportional to 1,945,336,474,272.60, 2,917,417,224,558.10 and 585,132,103,128.70
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Solution
The fourth proportional to 1,945,336,474,272.60, 2,917,417,224,558.10 and 585,132,103,128.70 is: 877,521,446,230.98
Step by Step Solution
- Step 1: Write the proportion equation
1,945,336,474,272.60 : 2,917,417,224,558.10 = 585,132,103,128.70 : x - Step 2: Convert to fraction form
1,945,336,474,272.60/2,917,417,224,558.10 = 585,132,103,128.70/x - Step 3: Cross multiply
1,945,336,474,272.60x = 2,917,417,224,558.10 × 585,132,103,128.70 - Step 4: Simplify right side
1,945,336,474,272.60x = 1,707,074,476,309,575,725,219,840 - Step 5: Solve for x
x = 1,707,074,476,309,575,725,219,840/1,945,336,474,272.60 - Step 6: Final answer
x = 877,521,446,230.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.