Finding the Fourth Proportional to 974,148,883.74, 1,344,425,656.49 and 592,697,998.99
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Solution
The fourth proportional to 974,148,883.74, 1,344,425,656.49 and 592,697,998.99 is: 817,984,201.07
Step by Step Solution
- Step 1: Write the proportion equation
974,148,883.74 : 1,344,425,656.49 = 592,697,998.99 : x - Step 2: Convert to fraction form
974,148,883.74/1,344,425,656.49 = 592,697,998.99/x - Step 3: Cross multiply
974,148,883.74x = 1,344,425,656.49 × 592,697,998.99 - Step 4: Simplify right side
974,148,883.74x = 796,838,396,393,350,144 - Step 5: Solve for x
x = 796,838,396,393,350,144/974,148,883.74 - Step 6: Final answer
x = 817,984,201.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.