Finding the Fourth Proportional to 56,556,939,070.56, 84,844,125,566.72 and 19,283,213,823.84
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Solution
The fourth proportional to 56,556,939,070.56, 84,844,125,566.72 and 19,283,213,823.84 is: 28,927,792,802.91
Step by Step Solution
- Step 1: Write the proportion equation
56,556,939,070.56 : 84,844,125,566.72 = 19,283,213,823.84 : x - Step 2: Convert to fraction form
56,556,939,070.56/84,844,125,566.72 = 19,283,213,823.84/x - Step 3: Cross multiply
56,556,939,070.56x = 84,844,125,566.72 × 19,283,213,823.84 - Step 4: Simplify right side
56,556,939,070.56x = 1,636,067,414,999,791,828,992 - Step 5: Solve for x
x = 1,636,067,414,999,791,828,992/56,556,939,070.56 - Step 6: Final answer
x = 28,927,792,802.91
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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.