Finding the Fourth Proportional to 11,032,427,118,528, 15,225,211,954,606 and 6,344,829,543,636.40
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Solution
The fourth proportional to 11,032,427,118,528, 15,225,211,954,606 and 6,344,829,543,636.40 is: 8,756,130,775,201.47
Step by Step Solution
- Step 1: Write the proportion equation
11,032,427,118,528 : 15,225,211,954,606 = 6,344,829,543,636.40 : x - Step 2: Convert to fraction form
11,032,427,118,528/15,225,211,954,606 = 6,344,829,543,636.40/x - Step 3: Cross multiply
11,032,427,118,528x = 15,225,211,954,606 × 6,344,829,543,636.40 - Step 4: Simplify right side
11,032,427,118,528x = 96,601,374,617,710,260,014,546,944 - Step 5: Solve for x
x = 96,601,374,617,710,260,014,546,944/11,032,427,118,528 - Step 6: Final answer
x = 8,756,130,775,201.47
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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.