Finding the Fourth Proportional to 19,399,982,670.09, 29,099,780,008.41 and 6,135,243,210.74
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Solution
The fourth proportional to 19,399,982,670.09, 29,099,780,008.41 and 6,135,243,210.74 is: 9,202,803,464.66
Step by Step Solution
- Step 1: Write the proportion equation
19,399,982,670.09 : 29,099,780,008.41 = 6,135,243,210.74 : x - Step 2: Convert to fraction form
19,399,982,670.09/29,099,780,008.41 = 6,135,243,210.74/x - Step 3: Cross multiply
19,399,982,670.09x = 29,099,780,008.41 × 6,135,243,210.74 - Step 4: Simplify right side
19,399,982,670.09x = 178,534,227,730,697,781,248 - Step 5: Solve for x
x = 178,534,227,730,697,781,248/19,399,982,670.09 - Step 6: Final answer
x = 9,202,803,464.66
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1.5x scale
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.