Finding the Fourth Proportional to 7,824,528,896,132, 11,742,154,546,251 and 2,730,868,074,840.30
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Solution
The fourth proportional to 7,824,528,896,132, 11,742,154,546,251 and 2,730,868,074,840.30 is: 4,098,173,245,426.89
Step by Step Solution
- Step 1: Write the proportion equation
7,824,528,896,132 : 11,742,154,546,251 = 2,730,868,074,840.30 : x - Step 2: Convert to fraction form
7,824,528,896,132/11,742,154,546,251 = 2,730,868,074,840.30/x - Step 3: Cross multiply
7,824,528,896,132x = 11,742,154,546,251 × 2,730,868,074,840.30 - Step 4: Simplify right side
7,824,528,896,132x = 32,066,274,980,197,742,606,811,136 - Step 5: Solve for x
x = 32,066,274,980,197,742,606,811,136/7,824,528,896,132 - Step 6: Final answer
x = 4,098,173,245,426.89
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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.