Finding the Fourth Proportional to 7,637,097,450.51, 10,539,118,336.05 and 4,249,948,723.56
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Solution
The fourth proportional to 7,637,097,450.51, 10,539,118,336.05 and 4,249,948,723.56 is: 5,864,886,864.41
Step by Step Solution
- Step 1: Write the proportion equation
7,637,097,450.51 : 10,539,118,336.05 = 4,249,948,723.56 : x - Step 2: Convert to fraction form
7,637,097,450.51/10,539,118,336.05 = 4,249,948,723.56/x - Step 3: Cross multiply
7,637,097,450.51x = 10,539,118,336.05 × 4,249,948,723.56 - Step 4: Simplify right side
7,637,097,450.51x = 44,790,712,519,743,488,000 - Step 5: Solve for x
x = 44,790,712,519,743,488,000/7,637,097,450.51 - Step 6: Final answer
x = 5,864,886,864.41
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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.