Finding the Fourth Proportional to 4,790,332,225.32, 7,185,752,101.05 and 1,476,422,924.41
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Solution
The fourth proportional to 4,790,332,225.32, 7,185,752,101.05 and 1,476,422,924.41 is: 2,214,712,598.65
Step by Step Solution
- Step 1: Write the proportion equation
4,790,332,225.32 : 7,185,752,101.05 = 1,476,422,924.41 : x - Step 2: Convert to fraction form
4,790,332,225.32/7,185,752,101.05 = 1,476,422,924.41/x - Step 3: Cross multiply
4,790,332,225.32x = 7,185,752,101.05 × 1,476,422,924.41 - Step 4: Simplify right side
4,790,332,225.32x = 10,609,209,131,117,543,424 - Step 5: Solve for x
x = 10,609,209,131,117,543,424/4,790,332,225.32 - Step 6: Final answer
x = 2,214,712,598.65
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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.