Finding the Fourth Proportional to 1,637,791,268.84, 2,260,151,784.07 and 895,238,297.00
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Solution
The fourth proportional to 1,637,791,268.84, 2,260,151,784.07 and 895,238,297.00 is: 1,235,428,758.61
Step by Step Solution
- Step 1: Write the proportion equation
1,637,791,268.84 : 2,260,151,784.07 = 895,238,297.00 : x - Step 2: Convert to fraction form
1,637,791,268.84/2,260,151,784.07 = 895,238,297.00/x - Step 3: Cross multiply
1,637,791,268.84x = 2,260,151,784.07 × 895,238,297.00 - Step 4: Simplify right side
1,637,791,268.84x = 2,023,374,434,118,799,872 - Step 5: Solve for x
x = 2,023,374,434,118,799,872/1,637,791,268.84 - Step 6: Final answer
x = 1,235,428,758.61
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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.