Finding the Fourth Proportional to 1,924,360,634,277.90, 2,655,845,338,376 and 1,143,096,848,491.80
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Solution
The fourth proportional to 1,924,360,634,277.90, 2,655,845,338,376 and 1,143,096,848,491.80 is: 1,577,608,885,934.44
Step by Step Solution
- Step 1: Write the proportion equation
1,924,360,634,277.90 : 2,655,845,338,376 = 1,143,096,848,491.80 : x - Step 2: Convert to fraction form
1,924,360,634,277.90/2,655,845,338,376 = 1,143,096,848,491.80/x - Step 3: Cross multiply
1,924,360,634,277.90x = 2,655,845,338,376 × 1,143,096,848,491.80 - Step 4: Simplify right side
1,924,360,634,277.90x = 3,035,888,436,379,244,138,856,448 - Step 5: Solve for x
x = 3,035,888,436,379,244,138,856,448/1,924,360,634,277.90 - Step 6: Final answer
x = 1,577,608,885,934.44
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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.