Finding the Fourth Proportional to 732,961,440,827.40, 1,011,486,953,444.40 and 403,364,479,004.75
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Solution
The fourth proportional to 732,961,440,827.40, 1,011,486,953,444.40 and 403,364,479,004.75 is: 556,643,071,886.07
Step by Step Solution
- Step 1: Write the proportion equation
732,961,440,827.40 : 1,011,486,953,444.40 = 403,364,479,004.75 : x - Step 2: Convert to fraction form
732,961,440,827.40/1,011,486,953,444.40 = 403,364,479,004.75/x - Step 3: Cross multiply
732,961,440,827.40x = 1,011,486,953,444.40 × 403,364,479,004.75 - Step 4: Simplify right side
732,961,440,827.40x = 407,997,907,996,202,227,466,240 - Step 5: Solve for x
x = 407,997,907,996,202,227,466,240/732,961,440,827.40 - Step 6: Final answer
x = 556,643,071,886.07
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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.