Finding the Fourth Proportional to 4,262,697,883.52, 6,393,558,397.08 and 1,115,216,348.48
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Solution
The fourth proportional to 4,262,697,883.52, 6,393,558,397.08 and 1,115,216,348.48 is: 1,672,696,739.07
Step by Step Solution
- Step 1: Write the proportion equation
4,262,697,883.52 : 6,393,558,397.08 = 1,115,216,348.48 : x - Step 2: Convert to fraction form
4,262,697,883.52/6,393,558,397.08 = 1,115,216,348.48/x - Step 3: Cross multiply
4,262,697,883.52x = 6,393,558,397.08 × 1,115,216,348.48 - Step 4: Simplify right side
4,262,697,883.52x = 7,130,200,849,385,199,616 - Step 5: Solve for x
x = 7,130,200,849,385,199,616/4,262,697,883.52 - Step 6: Final answer
x = 1,672,696,739.07
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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.