Finding the Fourth Proportional to 7,636,426,574,125.20, 10,552,053,571,489 and 5,437,774,690,573
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Solution
The fourth proportional to 7,636,426,574,125.20, 10,552,053,571,489 and 5,437,774,690,573 is: 7,513,945,074,655.09
Step by Step Solution
- Step 1: Write the proportion equation
7,636,426,574,125.20 : 10,552,053,571,489 = 5,437,774,690,573 : x - Step 2: Convert to fraction form
7,636,426,574,125.20/10,552,053,571,489 = 5,437,774,690,573/x - Step 3: Cross multiply
7,636,426,574,125.20x = 10,552,053,571,489 × 5,437,774,690,573 - Step 4: Simplify right side
7,636,426,574,125.20x = 57,379,689,844,613,320,483,536,896 - Step 5: Solve for x
x = 57,379,689,844,613,320,483,536,896/7,636,426,574,125.20 - Step 6: Final answer
x = 7,513,945,074,655.09
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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.