Finding the Fourth Proportional to 937,570,262.99, 1,406,354,655.68 and 282,521,296.91
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Solution
The fourth proportional to 937,570,262.99, 1,406,354,655.68 and 282,521,296.91 is: 423,781,722.75
Step by Step Solution
- Step 1: Write the proportion equation
937,570,262.99 : 1,406,354,655.68 = 282,521,296.91 : x - Step 2: Convert to fraction form
937,570,262.99/1,406,354,655.68 = 282,521,296.91/x - Step 3: Cross multiply
937,570,262.99x = 1,406,354,655.68 × 282,521,296.91 - Step 4: Simplify right side
937,570,262.99x = 397,325,141,242,352,320 - Step 5: Solve for x
x = 397,325,141,242,352,320/937,570,262.99 - Step 6: Final answer
x = 423,781,722.75
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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.