Finding the Fourth Proportional to 6,736,587,430.05, 10,104,881,145.08 and 4,121,499,129.30
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Solution
The fourth proportional to 6,736,587,430.05, 10,104,881,145.08 and 4,121,499,129.30 is: 6,182,248,693.95
Step by Step Solution
- Step 1: Write the proportion equation
6,736,587,430.05 : 10,104,881,145.08 = 4,121,499,129.30 : x - Step 2: Convert to fraction form
6,736,587,430.05/10,104,881,145.08 = 4,121,499,129.30/x - Step 3: Cross multiply
6,736,587,430.05x = 10,104,881,145.08 × 4,121,499,129.30 - Step 4: Simplify right side
6,736,587,430.05x = 41,647,258,841,106,604,032 - Step 5: Solve for x
x = 41,647,258,841,106,604,032/6,736,587,430.05 - Step 6: Final answer
x = 6,182,248,693.95
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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.