Finding the Fourth Proportional to 62,905,736,671.71, 94,358,957,756.14 and 20,982,487,260.12
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Solution
The fourth proportional to 62,905,736,671.71, 94,358,957,756.14 and 20,982,487,260.12 is: 31,473,848,551.03
Step by Step Solution
- Step 1: Write the proportion equation
62,905,736,671.71 : 94,358,957,756.14 = 20,982,487,260.12 : x - Step 2: Convert to fraction form
62,905,736,671.71/94,358,957,756.14 = 20,982,487,260.12/x - Step 3: Cross multiply
62,905,736,671.71x = 94,358,957,756.14 × 20,982,487,260.12 - Step 4: Simplify right side
62,905,736,671.71x = 1,979,885,628,996,408,573,952 - Step 5: Solve for x
x = 1,979,885,628,996,408,573,952/62,905,736,671.71 - Step 6: Final answer
x = 31,473,848,551.03
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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.