Finding the Fourth Proportional to 3,182,752,275.18, 4,360,386,175.80 and 3,063,463,465.02
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Solution
The fourth proportional to 3,182,752,275.18, 4,360,386,175.80 and 3,063,463,465.02 is: 4,196,959,922.74
Step by Step Solution
- Step 1: Write the proportion equation
3,182,752,275.18 : 4,360,386,175.80 = 3,063,463,465.02 : x - Step 2: Convert to fraction form
3,182,752,275.18/4,360,386,175.80 = 3,063,463,465.02/x - Step 3: Cross multiply
3,182,752,275.18x = 4,360,386,175.80 × 3,063,463,465.02 - Step 4: Simplify right side
3,182,752,275.18x = 13,357,883,742,941,575,168 - Step 5: Solve for x
x = 13,357,883,742,941,575,168/3,182,752,275.18 - Step 6: Final answer
x = 4,196,959,922.74
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.