Finding the Fourth Proportional to 5,537,857,440.90, 8,306,807,460.48 and 1,340,803,264.44
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Solution
The fourth proportional to 5,537,857,440.90, 8,306,807,460.48 and 1,340,803,264.44 is: 2,011,210,053.52
Step by Step Solution
- Step 1: Write the proportion equation
5,537,857,440.90 : 8,306,807,460.48 = 1,340,803,264.44 : x - Step 2: Convert to fraction form
5,537,857,440.90/8,306,807,460.48 = 1,340,803,264.44/x - Step 3: Cross multiply
5,537,857,440.90x = 8,306,807,460.48 × 1,340,803,264.44 - Step 4: Simplify right side
5,537,857,440.90x = 11,137,794,560,086,130,688 - Step 5: Solve for x
x = 11,137,794,560,086,130,688/5,537,857,440.90 - Step 6: Final answer
x = 2,011,210,053.52
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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.