Finding the Fourth Proportional to 1,533,429,943.24, 2,299,326,575.58 and 795,757,117.48
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Solution
The fourth proportional to 1,533,429,943.24, 2,299,326,575.58 and 795,757,117.48 is: 1,193,211,007.78
Step by Step Solution
- Step 1: Write the proportion equation
1,533,429,943.24 : 2,299,326,575.58 = 795,757,117.48 : x - Step 2: Convert to fraction form
1,533,429,943.24/2,299,326,575.58 = 795,757,117.48/x - Step 3: Cross multiply
1,533,429,943.24x = 2,299,326,575.58 × 795,757,117.48 - Step 4: Simplify right side
1,533,429,943.24x = 1,829,705,487,928,700,160 - Step 5: Solve for x
x = 1,829,705,487,928,700,160/1,533,429,943.24 - Step 6: Final answer
x = 1,193,211,007.78
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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.