Finding the Fourth Proportional to 42,473,949,485,066, 58,613,426,497,594 and 23,723,818,178,974
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Solution
The fourth proportional to 42,473,949,485,066, 58,613,426,497,594 and 23,723,818,178,974 is: 32,738,520,668,168.47
Step by Step Solution
- Step 1: Write the proportion equation
42,473,949,485,066 : 58,613,426,497,594 = 23,723,818,178,974 : x - Step 2: Convert to fraction form
42,473,949,485,066/58,613,426,497,594 = 23,723,818,178,974/x - Step 3: Cross multiply
42,473,949,485,066x = 58,613,426,497,594 × 23,723,818,178,974 - Step 4: Simplify right side
42,473,949,485,066x = 1,390,534,273,075,576,769,689,419,776 - Step 5: Solve for x
x = 1,390,534,273,075,576,769,689,419,776/42,473,949,485,066 - Step 6: Final answer
x = 32,738,520,668,168.47
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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.