Finding the Fourth Proportional to 7,998,917,402,055.10, 11,038,497,438,654 and 4,344,988,004,110.20
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Solution
The fourth proportional to 7,998,917,402,055.10, 11,038,497,438,654 and 4,344,988,004,110.20 is: 5,996,078,787,115.65
Step by Step Solution
- Step 1: Write the proportion equation
7,998,917,402,055.10 : 11,038,497,438,654 = 4,344,988,004,110.20 : x - Step 2: Convert to fraction form
7,998,917,402,055.10/11,038,497,438,654 = 4,344,988,004,110.20/x - Step 3: Cross multiply
7,998,917,402,055.10x = 11,038,497,438,654 × 4,344,988,004,110.20 - Step 4: Simplify right side
7,998,917,402,055.10x = 47,962,138,954,352,799,688,687,616 - Step 5: Solve for x
x = 47,962,138,954,352,799,688,687,616/7,998,917,402,055.10 - Step 6: Final answer
x = 5,996,078,787,115.65
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1.5x scale
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.