Finding the Fourth Proportional to 133,258,737,839.99, 199,881,066,819.12 and 43,709,935,545.32
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Solution
The fourth proportional to 133,258,737,839.99, 199,881,066,819.12 and 43,709,935,545.32 is: 65,562,594,160.87
Step by Step Solution
- Step 1: Write the proportion equation
133,258,737,839.99 : 199,881,066,819.12 = 43,709,935,545.32 : x - Step 2: Convert to fraction form
133,258,737,839.99/199,881,066,819.12 = 43,709,935,545.32/x - Step 3: Cross multiply
133,258,737,839.99x = 199,881,066,819.12 × 43,709,935,545.32 - Step 4: Simplify right side
133,258,737,839.99x = 8,736,788,547,392,536,313,856 - Step 5: Solve for x
x = 8,736,788,547,392,536,313,856/133,258,737,839.99 - Step 6: Final answer
x = 65,562,594,160.87
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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.