Finding the Fourth Proportional to 368,377,242,743.70, 552,565,864,115.55 and 368,377,242,743.70
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Solution
The fourth proportional to 368,377,242,743.70, 552,565,864,115.55 and 368,377,242,743.70 is: 552,565,864,115.55
Step by Step Solution
- Step 1: Write the proportion equation
368,377,242,743.70 : 552,565,864,115.55 = 368,377,242,743.70 : x - Step 2: Convert to fraction form
368,377,242,743.70/552,565,864,115.55 = 368,377,242,743.70/x - Step 3: Cross multiply
368,377,242,743.70x = 552,565,864,115.55 × 368,377,242,743.70 - Step 4: Simplify right side
368,377,242,743.70x = 203,552,689,457,176,338,497,536 - Step 5: Solve for x
x = 203,552,689,457,176,338,497,536/368,377,242,743.70 - Step 6: Final answer
x = 552,565,864,115.55
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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.