Finding the Fourth Proportional to 1,578,716,305,398.80, 2,363,996,096,273 and 1,089,575,896,769.90
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Solution
The fourth proportional to 1,578,716,305,398.80, 2,363,996,096,273 and 1,089,575,896,769.90 is: 1,631,549,099,574.63
Step by Step Solution
- Step 1: Write the proportion equation
1,578,716,305,398.80 : 2,363,996,096,273 = 1,089,575,896,769.90 : x - Step 2: Convert to fraction form
1,578,716,305,398.80/2,363,996,096,273 = 1,089,575,896,769.90/x - Step 3: Cross multiply
1,578,716,305,398.80x = 2,363,996,096,273 × 1,089,575,896,769.90 - Step 4: Simplify right side
1,578,716,305,398.80x = 2,575,753,166,557,196,824,084,480 - Step 5: Solve for x
x = 2,575,753,166,557,196,824,084,480/1,578,716,305,398.80 - Step 6: Final answer
x = 1,631,549,099,574.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.