Finding the Fourth Proportional to 9,962,366,529.18, 13,748,229,145.18 and 5,948,387,563.18
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Solution
The fourth proportional to 9,962,366,529.18, 13,748,229,145.18 and 5,948,387,563.18 is: 8,208,872,362.14
Step by Step Solution
- Step 1: Write the proportion equation
9,962,366,529.18 : 13,748,229,145.18 = 5,948,387,563.18 : x - Step 2: Convert to fraction form
9,962,366,529.18/13,748,229,145.18 = 5,948,387,563.18/x - Step 3: Cross multiply
9,962,366,529.18x = 13,748,229,145.18 × 5,948,387,563.18 - Step 4: Simplify right side
9,962,366,529.18x = 81,779,795,262,937,513,984 - Step 5: Solve for x
x = 81,779,795,262,937,513,984/9,962,366,529.18 - Step 6: Final answer
x = 8,208,872,362.14
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1.5x scale
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.