Finding the Fourth Proportional to 3,830,881,334.02, 5,286,613,902.60 and 2,070,748,742.02
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Solution
The fourth proportional to 3,830,881,334.02, 5,286,613,902.60 and 2,070,748,742.02 is: 2,857,632,000.02
Step by Step Solution
- Step 1: Write the proportion equation
3,830,881,334.02 : 5,286,613,902.60 = 2,070,748,742.02 : x - Step 2: Convert to fraction form
3,830,881,334.02/5,286,613,902.60 = 2,070,748,742.02/x - Step 3: Cross multiply
3,830,881,334.02x = 5,286,613,902.60 × 2,070,748,742.02 - Step 4: Simplify right side
3,830,881,334.02x = 10,947,249,088,349,159,424 - Step 5: Solve for x
x = 10,947,249,088,349,159,424/3,830,881,334.02 - Step 6: Final answer
x = 2,857,632,000.02
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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.