Finding the Fourth Proportional to 1,934,062,300,490.90, 2,899,564,849,879.30 and 965,473,637,414.95
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Solution
The fourth proportional to 1,934,062,300,490.90, 2,899,564,849,879.30 and 965,473,637,414.95 is: 1,447,447,386,686.02
Step by Step Solution
- Step 1: Write the proportion equation
1,934,062,300,490.90 : 2,899,564,849,879.30 = 965,473,637,414.95 : x - Step 2: Convert to fraction form
1,934,062,300,490.90/2,899,564,849,879.30 = 965,473,637,414.95/x - Step 3: Cross multiply
1,934,062,300,490.90x = 2,899,564,849,879.30 × 965,473,637,414.95 - Step 4: Simplify right side
1,934,062,300,490.90x = 2,799,453,422,533,500,796,403,712 - Step 5: Solve for x
x = 2,799,453,422,533,500,796,403,712/1,934,062,300,490.90 - Step 6: Final answer
x = 1,447,447,386,686.02
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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.