Finding the Fourth Proportional to 1,099,455,315.01, 1,517,237,555.64 and 597,634,241.45
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Solution
The fourth proportional to 1,099,455,315.01, 1,517,237,555.64 and 597,634,241.45 is: 824,729,393.99
Step by Step Solution
- Step 1: Write the proportion equation
1,099,455,315.01 : 1,517,237,555.64 = 597,634,241.45 : x - Step 2: Convert to fraction form
1,099,455,315.01/1,517,237,555.64 = 597,634,241.45/x - Step 3: Cross multiply
1,099,455,315.01x = 1,517,237,555.64 × 597,634,241.45 - Step 4: Simplify right side
1,099,455,315.01x = 906,753,115,664,363,648 - Step 5: Solve for x
x = 906,753,115,664,363,648/1,099,455,315.01 - Step 6: Final answer
x = 824,729,393.99
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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.