Finding the Fourth Proportional to 4,423,063,032.78, 6,634,619,349.75 and 1,475,334,560.75
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Solution
The fourth proportional to 4,423,063,032.78, 6,634,619,349.75 and 1,475,334,560.75 is: 2,213,010,113.48
Step by Step Solution
- Step 1: Write the proportion equation
4,423,063,032.78 : 6,634,619,349.75 = 1,475,334,560.75 : x - Step 2: Convert to fraction form
4,423,063,032.78/6,634,619,349.75 = 1,475,334,560.75/x - Step 3: Cross multiply
4,423,063,032.78x = 6,634,619,349.75 × 1,475,334,560.75 - Step 4: Simplify right side
4,423,063,032.78x = 9,788,283,224,106,866,688 - Step 5: Solve for x
x = 9,788,283,224,106,866,688/4,423,063,032.78 - Step 6: Final answer
x = 2,213,010,113.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.