Finding the Fourth Proportional to 37,808,645,441.80, 56,712,968,162.70 and 18,217,604,417.80
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Solution
The fourth proportional to 37,808,645,441.80, 56,712,968,162.70 and 18,217,604,417.80 is: 27,326,406,626.70
Step by Step Solution
- Step 1: Write the proportion equation
37,808,645,441.80 : 56,712,968,162.70 = 18,217,604,417.80 : x - Step 2: Convert to fraction form
37,808,645,441.80/56,712,968,162.70 = 18,217,604,417.80/x - Step 3: Cross multiply
37,808,645,441.80x = 56,712,968,162.70 × 18,217,604,417.80 - Step 4: Simplify right side
37,808,645,441.80x = 1,033,174,419,347,354,157,056 - Step 5: Solve for x
x = 1,033,174,419,347,354,157,056/37,808,645,441.80 - Step 6: Final answer
x = 27,326,406,626.70
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Double scale
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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.