Finding the Fourth Proportional to 5,670,756,071.60, 8,506,134,107.40 and 1,530,192,952.40
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Solution
The fourth proportional to 5,670,756,071.60, 8,506,134,107.40 and 1,530,192,952.40 is: 2,295,289,428.60
Step by Step Solution
- Step 1: Write the proportion equation
5,670,756,071.60 : 8,506,134,107.40 = 1,530,192,952.40 : x - Step 2: Convert to fraction form
5,670,756,071.60/8,506,134,107.40 = 1,530,192,952.40/x - Step 3: Cross multiply
5,670,756,071.60x = 8,506,134,107.40 × 1,530,192,952.40 - Step 4: Simplify right side
5,670,756,071.60x = 13,016,026,463,312,744,448 - Step 5: Solve for x
x = 13,016,026,463,312,744,448/5,670,756,071.60 - Step 6: Final answer
x = 2,295,289,428.60
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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.