Finding the Fourth Proportional to 6,837,832,563,497.70, 9,436,208,937,627 and 3,911,386,189,807.80
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Solution
The fourth proportional to 6,837,832,563,497.70, 9,436,208,937,627 and 3,911,386,189,807.80 is: 5,397,712,941,934.86
Step by Step Solution
- Step 1: Write the proportion equation
6,837,832,563,497.70 : 9,436,208,937,627 = 3,911,386,189,807.80 : x - Step 2: Convert to fraction form
6,837,832,563,497.70/9,436,208,937,627 = 3,911,386,189,807.80/x - Step 3: Cross multiply
6,837,832,563,497.70x = 9,436,208,937,627 × 3,911,386,189,807.80 - Step 4: Simplify right side
6,837,832,563,497.70x = 36,908,657,322,775,176,688,959,488 - Step 5: Solve for x
x = 36,908,657,322,775,176,688,959,488/6,837,832,563,497.70 - Step 6: Final answer
x = 5,397,712,941,934.86
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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.