Finding the Fourth Proportional to 175,691,564,642.88, 242,437,417,637.19 and 98,532,536,836.68
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Solution
The fourth proportional to 175,691,564,642.88, 242,437,417,637.19 and 98,532,536,836.68 is: 135,965,399,548.25
Step by Step Solution
- Step 1: Write the proportion equation
175,691,564,642.88 : 242,437,417,637.19 = 98,532,536,836.68 : x - Step 2: Convert to fraction form
175,691,564,642.88/242,437,417,637.19 = 98,532,536,836.68/x - Step 3: Cross multiply
175,691,564,642.88x = 242,437,417,637.19 × 98,532,536,836.68 - Step 4: Simplify right side
175,691,564,642.88x = 23,887,973,783,925,994,553,344 - Step 5: Solve for x
x = 23,887,973,783,925,994,553,344/175,691,564,642.88 - Step 6: Final answer
x = 135,965,399,548.25
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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.