Finding the Fourth Proportional to 2,354,859,808.26, 3,249,775,854.81 and 1,297,655,881.80
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Solution
The fourth proportional to 2,354,859,808.26, 3,249,775,854.81 and 1,297,655,881.80 is: 1,790,803,315.65
Step by Step Solution
- Step 1: Write the proportion equation
2,354,859,808.26 : 3,249,775,854.81 = 1,297,655,881.80 : x - Step 2: Convert to fraction form
2,354,859,808.26/3,249,775,854.81 = 1,297,655,881.80/x - Step 3: Cross multiply
2,354,859,808.26x = 3,249,775,854.81 × 1,297,655,881.80 - Step 4: Simplify right side
2,354,859,808.26x = 4,217,090,752,525,818,880 - Step 5: Solve for x
x = 4,217,090,752,525,818,880/2,354,859,808.26 - Step 6: Final answer
x = 1,790,803,315.65
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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.