Finding the Fourth Proportional to 1,934,062,300,489.90, 2,899,564,849,877.80 and 965,473,637,413.95
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Solution
The fourth proportional to 1,934,062,300,489.90, 2,899,564,849,877.80 and 965,473,637,413.95 is: 1,447,447,386,684.52
Step by Step Solution
- Step 1: Write the proportion equation
1,934,062,300,489.90 : 2,899,564,849,877.80 = 965,473,637,413.95 : x - Step 2: Convert to fraction form
1,934,062,300,489.90/2,899,564,849,877.80 = 965,473,637,413.95/x - Step 3: Cross multiply
1,934,062,300,489.90x = 2,899,564,849,877.80 × 965,473,637,413.95 - Step 4: Simplify right side
1,934,062,300,489.90x = 2,799,453,422,529,153,215,758,336 - Step 5: Solve for x
x = 2,799,453,422,529,153,215,758,336/1,934,062,300,489.90 - Step 6: Final answer
x = 1,447,447,386,684.52
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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.