Finding the Fourth Proportional to 42,580,716,005.08, 58,779,481,230.30 and 26,531,326,622.08
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Solution
The fourth proportional to 42,580,716,005.08, 58,779,481,230.30 and 26,531,326,622.08 is: 36,624,504,271.17
Step by Step Solution
- Step 1: Write the proportion equation
42,580,716,005.08 : 58,779,481,230.30 = 26,531,326,622.08 : x - Step 2: Convert to fraction form
42,580,716,005.08/58,779,481,230.30 = 26,531,326,622.08/x - Step 3: Cross multiply
42,580,716,005.08x = 58,779,481,230.30 × 26,531,326,622.08 - Step 4: Simplify right side
42,580,716,005.08x = 1,559,497,615,197,510,303,744 - Step 5: Solve for x
x = 1,559,497,615,197,510,303,744/42,580,716,005.08 - Step 6: Final answer
x = 36,624,504,271.17
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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.