Finding the Fourth Proportional to 404,421,412,636.08, 557,832,756,623.71 and 260,088,124,696.38
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Solution
The fourth proportional to 404,421,412,636.08, 557,832,756,623.71 and 260,088,124,696.38 is: 358,748,748,289.03
Step by Step Solution
- Step 1: Write the proportion equation
404,421,412,636.08 : 557,832,756,623.71 = 260,088,124,696.38 : x - Step 2: Convert to fraction form
404,421,412,636.08/557,832,756,623.71 = 260,088,124,696.38/x - Step 3: Cross multiply
404,421,412,636.08x = 557,832,756,623.71 × 260,088,124,696.38 - Step 4: Simplify right side
404,421,412,636.08x = 145,085,675,564,472,868,012,032 - Step 5: Solve for x
x = 145,085,675,564,472,868,012,032/404,421,412,636.08 - Step 6: Final answer
x = 358,748,748,289.03
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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.