Finding the Fourth Proportional to 4,769,249,530.26, 7,154,651,386.29 and 1,408,160,258.28
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Solution
The fourth proportional to 4,769,249,530.26, 7,154,651,386.29 and 1,408,160,258.28 is: 2,112,469,829.92
Step by Step Solution
- Step 1: Write the proportion equation
4,769,249,530.26 : 7,154,651,386.29 = 1,408,160,258.28 : x - Step 2: Convert to fraction form
4,769,249,530.26/7,154,651,386.29 = 1,408,160,258.28/x - Step 3: Cross multiply
4,769,249,530.26x = 7,154,651,386.29 × 1,408,160,258.28 - Step 4: Simplify right side
4,769,249,530.26x = 10,074,895,744,021,485,568 - Step 5: Solve for x
x = 10,074,895,744,021,485,568/4,769,249,530.26 - Step 6: Final answer
x = 2,112,469,829.92
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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.