Finding the Fourth Proportional to 2,624,464,564.64, 3,936,700,635.69 and 1,071,755,886.07
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Solution
The fourth proportional to 2,624,464,564.64, 3,936,700,635.69 and 1,071,755,886.07 is: 1,607,635,376.31
Step by Step Solution
- Step 1: Write the proportion equation
2,624,464,564.64 : 3,936,700,635.69 = 1,071,755,886.07 : x - Step 2: Convert to fraction form
2,624,464,564.64/3,936,700,635.69 = 1,071,755,886.07/x - Step 3: Cross multiply
2,624,464,564.64x = 3,936,700,635.69 × 1,071,755,886.07 - Step 4: Simplify right side
2,624,464,564.64x = 4,219,182,077,996,268,544 - Step 5: Solve for x
x = 4,219,182,077,996,268,544/2,624,464,564.64 - Step 6: Final answer
x = 1,607,635,376.31
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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.