Finding the Fourth Proportional to 11,272,537,032.62, 15,555,674,418.26 and 6,260,607,159.98
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Solution
The fourth proportional to 11,272,537,032.62, 15,555,674,418.26 and 6,260,607,159.98 is: 8,639,400,905.00
Step by Step Solution
- Step 1: Write the proportion equation
11,272,537,032.62 : 15,555,674,418.26 = 6,260,607,159.98 : x - Step 2: Convert to fraction form
11,272,537,032.62/15,555,674,418.26 = 6,260,607,159.98/x - Step 3: Cross multiply
11,272,537,032.62x = 15,555,674,418.26 × 6,260,607,159.98 - Step 4: Simplify right side
11,272,537,032.62x = 97,387,966,641,276,272,640 - Step 5: Solve for x
x = 97,387,966,641,276,272,640/11,272,537,032.62 - Step 6: Final answer
x = 8,639,400,905.00
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1.5x scale
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.