Finding the Fourth Proportional to 88,674,962,637.06, 122,370,474,230.28 and 48,028,862,898.18
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Solution
The fourth proportional to 88,674,962,637.06, 122,370,474,230.28 and 48,028,862,898.18 is: 66,279,303,140.47
Step by Step Solution
- Step 1: Write the proportion equation
88,674,962,637.06 : 122,370,474,230.28 = 48,028,862,898.18 : x - Step 2: Convert to fraction form
88,674,962,637.06/122,370,474,230.28 = 48,028,862,898.18/x - Step 3: Cross multiply
88,674,962,637.06x = 122,370,474,230.28 × 48,028,862,898.18 - Step 4: Simplify right side
88,674,962,637.06x = 5,877,314,729,591,386,931,200 - Step 5: Solve for x
x = 5,877,314,729,591,386,931,200/88,674,962,637.06 - Step 6: Final answer
x = 66,279,303,140.47
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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.