Finding the Fourth Proportional to 22,781,513,394,716, 31,441,183,670,454 and 13,532,534,236,793
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Solution
The fourth proportional to 22,781,513,394,716, 31,441,183,670,454 and 13,532,534,236,793 is: 18,676,498,224,406.92
Step by Step Solution
- Step 1: Write the proportion equation
22,781,513,394,716 : 31,441,183,670,454 = 13,532,534,236,793 : x - Step 2: Convert to fraction form
22,781,513,394,716/31,441,183,670,454 = 13,532,534,236,793/x - Step 3: Cross multiply
22,781,513,394,716x = 31,441,183,670,454 × 13,532,534,236,793 - Step 4: Simplify right side
22,781,513,394,716x = 425,478,894,465,715,774,225,907,712 - Step 5: Solve for x
x = 425,478,894,465,715,774,225,907,712/22,781,513,394,716 - Step 6: Final answer
x = 18,676,498,224,406.92
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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.