Finding the Fourth Proportional to 134,286,283,023.14, 185,331,320,773.46 and 76,428,730,823.98
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Solution
The fourth proportional to 134,286,283,023.14, 185,331,320,773.46 and 76,428,730,823.98 is: 105,480,897,302.12
Step by Step Solution
- Step 1: Write the proportion equation
134,286,283,023.14 : 185,331,320,773.46 = 76,428,730,823.98 : x - Step 2: Convert to fraction form
134,286,283,023.14/185,331,320,773.46 = 76,428,730,823.98/x - Step 3: Cross multiply
134,286,283,023.14x = 185,331,320,773.46 × 76,428,730,823.98 - Step 4: Simplify right side
134,286,283,023.14x = 14,164,637,628,647,465,811,968 - Step 5: Solve for x
x = 14,164,637,628,647,465,811,968/134,286,283,023.14 - Step 6: Final answer
x = 105,480,897,302.12
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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.