Finding the Fourth Proportional to 965,374,733,120.07, 1,447,559,292,139.40 and 455,296,543,934.58
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Solution
The fourth proportional to 965,374,733,120.07, 1,447,559,292,139.40 and 455,296,543,934.58 is: 682,707,678,417.64
Step by Step Solution
- Step 1: Write the proportion equation
965,374,733,120.07 : 1,447,559,292,139.40 = 455,296,543,934.58 : x - Step 2: Convert to fraction form
965,374,733,120.07/1,447,559,292,139.40 = 455,296,543,934.58/x - Step 3: Cross multiply
965,374,733,120.07x = 1,447,559,292,139.40 × 455,296,543,934.58 - Step 4: Simplify right side
965,374,733,120.07x = 659,068,742,851,455,862,439,936 - Step 5: Solve for x
x = 659,068,742,851,455,862,439,936/965,374,733,120.07 - Step 6: Final answer
x = 682,707,678,417.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.