Finding the Fourth Proportional to 9,657,795,722.80, 14,486,693,584.20 and 6,535,473,559.60
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Solution
The fourth proportional to 9,657,795,722.80, 14,486,693,584.20 and 6,535,473,559.60 is: 9,803,210,339.40
Step by Step Solution
- Step 1: Write the proportion equation
9,657,795,722.80 : 14,486,693,584.20 = 6,535,473,559.60 : x - Step 2: Convert to fraction form
9,657,795,722.80/14,486,693,584.20 = 6,535,473,559.60/x - Step 3: Cross multiply
9,657,795,722.80x = 14,486,693,584.20 × 6,535,473,559.60 - Step 4: Simplify right side
9,657,795,722.80x = 94,677,402,885,566,070,784 - Step 5: Solve for x
x = 94,677,402,885,566,070,784/9,657,795,722.80 - Step 6: Final answer
x = 9,803,210,339.40
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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.