Finding the Fourth Proportional to 1,455,646,533, 2,181,247,966.04 and 864,272,235.96
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Solution
The fourth proportional to 1,455,646,533, 2,181,247,966.04 and 864,272,235.96 is: 1,295,089,167.63
Step by Step Solution
- Step 1: Write the proportion equation
1,455,646,533 : 2,181,247,966.04 = 864,272,235.96 : x - Step 2: Convert to fraction form
1,455,646,533/2,181,247,966.04 = 864,272,235.96/x - Step 3: Cross multiply
1,455,646,533x = 2,181,247,966.04 × 864,272,235.96 - Step 4: Simplify right side
1,455,646,533x = 1,885,192,056,792,592,896 - Step 5: Solve for x
x = 1,885,192,056,792,592,896/1,455,646,533 - Step 6: Final answer
x = 1,295,089,167.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.