Finding the Fourth Proportional to 907,036,927.48, 1,251,750,598.86 and 510,585,499
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Solution
The fourth proportional to 907,036,927.48, 1,251,750,598.86 and 510,585,499 is: 704,630,302.01
Step by Step Solution
- Step 1: Write the proportion equation
907,036,927.48 : 1,251,750,598.86 = 510,585,499 : x - Step 2: Convert to fraction form
907,036,927.48/1,251,750,598.86 = 510,585,499/x - Step 3: Cross multiply
907,036,927.48x = 1,251,750,598.86 × 510,585,499 - Step 4: Simplify right side
907,036,927.48x = 639,125,704,142,481,920 - Step 5: Solve for x
x = 639,125,704,142,481,920/907,036,927.48 - Step 6: Final answer
x = 704,630,302.01
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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.