Finding the Fourth Proportional to 28,832,852,890,487, 39,792,748,083,328 and 17,127,113,643,737
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Solution
The fourth proportional to 28,832,852,890,487, 39,792,748,083,328 and 17,127,113,643,737 is: 23,637,443,065,671.08
Step by Step Solution
- Step 1: Write the proportion equation
28,832,852,890,487 : 39,792,748,083,328 = 17,127,113,643,737 : x - Step 2: Convert to fraction form
28,832,852,890,487/39,792,748,083,328 = 17,127,113,643,737/x - Step 3: Cross multiply
28,832,852,890,487x = 39,792,748,083,328 × 17,127,113,643,737 - Step 4: Simplify right side
28,832,852,890,487x = 681,534,918,619,756,385,225,670,656 - Step 5: Solve for x
x = 681,534,918,619,756,385,225,670,656/28,832,852,890,487 - Step 6: Final answer
x = 23,637,443,065,671.08
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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.