Finding the Fourth Proportional to 758,353,487,202.36, 1,046,605,813,531.40 and 461,402,354,979.81
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Solution
The fourth proportional to 758,353,487,202.36, 1,046,605,813,531.40 and 461,402,354,979.81 is: 636,782,707,864.16
Step by Step Solution
- Step 1: Write the proportion equation
758,353,487,202.36 : 1,046,605,813,531.40 = 461,402,354,979.81 : x - Step 2: Convert to fraction form
758,353,487,202.36/1,046,605,813,531.40 = 461,402,354,979.81/x - Step 3: Cross multiply
758,353,487,202.36x = 1,046,605,813,531.40 × 461,402,354,979.81 - Step 4: Simplify right side
758,353,487,202.36x = 482,906,387,098,947,838,541,824 - Step 5: Solve for x
x = 482,906,387,098,947,838,541,824/758,353,487,202.36 - Step 6: Final answer
x = 636,782,707,864.16
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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.