Finding the Fourth Proportional to 6,294,270,551.10, 8,687,230,356.87 and 3,754,115,320.38
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Solution
The fourth proportional to 6,294,270,551.10, 8,687,230,356.87 and 3,754,115,320.38 is: 5,181,357,285.11
Step by Step Solution
- Step 1: Write the proportion equation
6,294,270,551.10 : 8,687,230,356.87 = 3,754,115,320.38 : x - Step 2: Convert to fraction form
6,294,270,551.10/8,687,230,356.87 = 3,754,115,320.38/x - Step 3: Cross multiply
6,294,270,551.10x = 8,687,230,356.87 × 3,754,115,320.38 - Step 4: Simplify right side
6,294,270,551.10x = 32,612,864,574,395,887,616 - Step 5: Solve for x
x = 32,612,864,574,395,887,616/6,294,270,551.10 - Step 6: Final answer
x = 5,181,357,285.11
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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.