Finding the Fourth Proportional to 4,588,331,495,946.20, 6,879,104,247,242.20 and 2,774,803,934,072.80
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Solution
The fourth proportional to 4,588,331,495,946.20, 6,879,104,247,242.20 and 2,774,803,934,072.80 is: 4,160,153,978,632.32
Step by Step Solution
- Step 1: Write the proportion equation
4,588,331,495,946.20 : 6,879,104,247,242.20 = 2,774,803,934,072.80 : x - Step 2: Convert to fraction form
4,588,331,495,946.20/6,879,104,247,242.20 = 2,774,803,934,072.80/x - Step 3: Cross multiply
4,588,331,495,946.20x = 6,879,104,247,242.20 × 2,774,803,934,072.80 - Step 4: Simplify right side
4,588,331,495,946.20x = 19,088,165,528,144,563,383,828,480 - Step 5: Solve for x
x = 19,088,165,528,144,563,383,828,480/4,588,331,495,946.20 - Step 6: Final answer
x = 4,160,153,978,632.32
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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.