Finding the Fourth Proportional to 569,759,295.40, 854,638,943.10 and 563,712,677.80
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Solution
The fourth proportional to 569,759,295.40, 854,638,943.10 and 563,712,677.80 is: 845,569,016.70
Step by Step Solution
- Step 1: Write the proportion equation
569,759,295.40 : 854,638,943.10 = 563,712,677.80 : x - Step 2: Convert to fraction form
569,759,295.40/854,638,943.10 = 563,712,677.80/x - Step 3: Cross multiply
569,759,295.40x = 854,638,943.10 × 563,712,677.80 - Step 4: Simplify right side
569,759,295.40x = 481,770,807,167,062,784 - Step 5: Solve for x
x = 481,770,807,167,062,784/569,759,295.40 - Step 6: Final answer
x = 845,569,016.70
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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.