Finding the Fourth Proportional to 544,955,101.65, 817,432,652.48 and 544,955,101.65
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Solution
The fourth proportional to 544,955,101.65, 817,432,652.48 and 544,955,101.65 is: 817,432,652.48
Step by Step Solution
- Step 1: Write the proportion equation
544,955,101.65 : 817,432,652.48 = 544,955,101.65 : x - Step 2: Convert to fraction form
544,955,101.65/817,432,652.48 = 544,955,101.65/x - Step 3: Cross multiply
544,955,101.65x = 817,432,652.48 × 544,955,101.65 - Step 4: Simplify right side
544,955,101.65x = 445,464,094,221,542,720 - Step 5: Solve for x
x = 445,464,094,221,542,720/544,955,101.65 - Step 6: Final answer
x = 817,432,652.48
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Double scale
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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.