Finding the Fourth Proportional to 3,347,271,860.39, 5,021,634,204.08 and 1,018,148,308.09
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Solution
The fourth proportional to 3,347,271,860.39, 5,021,634,204.08 and 1,018,148,308.09 is: 1,527,443,417.20
Step by Step Solution
- Step 1: Write the proportion equation
3,347,271,860.39 : 5,021,634,204.08 = 1,018,148,308.09 : x - Step 2: Convert to fraction form
3,347,271,860.39/5,021,634,204.08 = 1,018,148,308.09/x - Step 3: Cross multiply
3,347,271,860.39x = 5,021,634,204.08 × 1,018,148,308.09 - Step 4: Simplify right side
3,347,271,860.39x = 5,112,768,368,730,926,080 - Step 5: Solve for x
x = 5,112,768,368,730,926,080/3,347,271,860.39 - Step 6: Final answer
x = 1,527,443,417.20
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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.