Finding the Fourth Proportional to 6,381,349,646.14, 8,807,731,840.56 and 3,742,001,063.74
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Solution
The fourth proportional to 6,381,349,646.14, 8,807,731,840.56 and 3,742,001,063.74 is: 5,164,823,077.27
Step by Step Solution
- Step 1: Write the proportion equation
6,381,349,646.14 : 8,807,731,840.56 = 3,742,001,063.74 : x - Step 2: Convert to fraction form
6,381,349,646.14/8,807,731,840.56 = 3,742,001,063.74/x - Step 3: Cross multiply
6,381,349,646.14x = 8,807,731,840.56 × 3,742,001,063.74 - Step 4: Simplify right side
6,381,349,646.14x = 32,958,541,916,512,182,272 - Step 5: Solve for x
x = 32,958,541,916,512,182,272/6,381,349,646.14 - Step 6: Final answer
x = 5,164,823,077.27
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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.