Finding the Fourth Proportional to 4,588,331,495,963.40, 6,879,104,247,267.80 and 2,774,803,934,090
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Solution
The fourth proportional to 4,588,331,495,963.40, 6,879,104,247,267.80 and 2,774,803,934,090 is: 4,160,153,978,657.99
Step by Step Solution
- Step 1: Write the proportion equation
4,588,331,495,963.40 : 6,879,104,247,267.80 = 2,774,803,934,090 : x - Step 2: Convert to fraction form
4,588,331,495,963.40/6,879,104,247,267.80 = 2,774,803,934,090/x - Step 3: Cross multiply
4,588,331,495,963.40x = 6,879,104,247,267.80 × 2,774,803,934,090 - Step 4: Simplify right side
4,588,331,495,963.40x = 19,088,165,528,333,919,901,974,528 - Step 5: Solve for x
x = 19,088,165,528,333,919,901,974,528/4,588,331,495,963.40 - Step 6: Final answer
x = 4,160,153,978,657.99
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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.