Finding the Fourth Proportional to 2,587,346,881.72, 3,570,538,713.02 and 1,473,616,606.84
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Solution
The fourth proportional to 2,587,346,881.72, 3,570,538,713.02 and 1,473,616,606.84 is: 2,033,590,926.69
Step by Step Solution
- Step 1: Write the proportion equation
2,587,346,881.72 : 3,570,538,713.02 = 1,473,616,606.84 : x - Step 2: Convert to fraction form
2,587,346,881.72/3,570,538,713.02 = 1,473,616,606.84/x - Step 3: Cross multiply
2,587,346,881.72x = 3,570,538,713.02 × 1,473,616,606.84 - Step 4: Simplify right side
2,587,346,881.72x = 5,261,605,142,871,392,256 - Step 5: Solve for x
x = 5,261,605,142,871,392,256/2,587,346,881.72 - Step 6: Final answer
x = 2,033,590,926.69
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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.