Finding the Fourth Proportional to 4,395,316,422.80, 6,592,974,634.20 and 1,634,374,139.60
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Solution
The fourth proportional to 4,395,316,422.80, 6,592,974,634.20 and 1,634,374,139.60 is: 2,451,561,209.40
Step by Step Solution
- Step 1: Write the proportion equation
4,395,316,422.80 : 6,592,974,634.20 = 1,634,374,139.60 : x - Step 2: Convert to fraction form
4,395,316,422.80/6,592,974,634.20 = 1,634,374,139.60/x - Step 3: Cross multiply
4,395,316,422.80x = 6,592,974,634.20 × 1,634,374,139.60 - Step 4: Simplify right side
4,395,316,422.80x = 10,775,387,245,175,248,896 - Step 5: Solve for x
x = 10,775,387,245,175,248,896/4,395,316,422.80 - Step 6: Final answer
x = 2,451,561,209.40
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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.