Finding the Fourth Proportional to 3,130,748,117,365, 4,696,801,537,183.80 and 952,485,498,387.81
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Solution
The fourth proportional to 3,130,748,117,365, 4,696,801,537,183.80 and 952,485,498,387.81 is: 1,428,934,933,525.85
Step by Step Solution
- Step 1: Write the proportion equation
3,130,748,117,365 : 4,696,801,537,183.80 = 952,485,498,387.81 : x - Step 2: Convert to fraction form
3,130,748,117,365/4,696,801,537,183.80 = 952,485,498,387.81/x - Step 3: Cross multiply
3,130,748,117,365x = 4,696,801,537,183.80 × 952,485,498,387.81 - Step 4: Simplify right side
3,130,748,117,365x = 4,473,635,352,973,144,032,804,864 - Step 5: Solve for x
x = 4,473,635,352,973,144,032,804,864/3,130,748,117,365 - Step 6: Final answer
x = 1,428,934,933,525.85
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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.