Finding the Fourth Proportional to 6,130,960,309.80, 9,196,440,464.70 and 3,551,070,133.80
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Solution
The fourth proportional to 6,130,960,309.80, 9,196,440,464.70 and 3,551,070,133.80 is: 5,326,605,200.70
Step by Step Solution
- Step 1: Write the proportion equation
6,130,960,309.80 : 9,196,440,464.70 = 3,551,070,133.80 : x - Step 2: Convert to fraction form
6,130,960,309.80/9,196,440,464.70 = 3,551,070,133.80/x - Step 3: Cross multiply
6,130,960,309.80x = 9,196,440,464.70 × 3,551,070,133.80 - Step 4: Simplify right side
6,130,960,309.80x = 32,657,205,071,465,967,616 - Step 5: Solve for x
x = 32,657,205,071,465,967,616/6,130,960,309.80 - Step 6: Final answer
x = 5,326,605,200.70
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Similar ratio
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1.5x scale
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.