Finding the Fourth Proportional to 7,736,636,930.44, 10,676,595,119.46 and 4,395,318,559.96
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Solution
The fourth proportional to 7,736,636,930.44, 10,676,595,119.46 and 4,395,318,559.96 is: 6,065,560,153.29
Step by Step Solution
- Step 1: Write the proportion equation
7,736,636,930.44 : 10,676,595,119.46 = 4,395,318,559.96 : x - Step 2: Convert to fraction form
7,736,636,930.44/10,676,595,119.46 = 4,395,318,559.96/x - Step 3: Cross multiply
7,736,636,930.44x = 10,676,595,119.46 × 4,395,318,559.96 - Step 4: Simplify right side
7,736,636,930.44x = 46,927,036,685,740,883,968 - Step 5: Solve for x
x = 46,927,036,685,740,883,968/7,736,636,930.44 - Step 6: Final answer
x = 6,065,560,153.29
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1.5x scale
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.