Finding the Fourth Proportional to 974,148,884.74, 1,344,425,657.87 and 592,697,999.99
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Solution
The fourth proportional to 974,148,884.74, 1,344,425,657.87 and 592,697,999.99 is: 817,984,202.45
Step by Step Solution
- Step 1: Write the proportion equation
974,148,884.74 : 1,344,425,657.87 = 592,697,999.99 : x - Step 2: Convert to fraction form
974,148,884.74/1,344,425,657.87 = 592,697,999.99/x - Step 3: Cross multiply
974,148,884.74x = 1,344,425,657.87 × 592,697,999.99 - Step 4: Simplify right side
974,148,884.74x = 796,838,398,554,788,992 - Step 5: Solve for x
x = 796,838,398,554,788,992/974,148,884.74 - Step 6: Final answer
x = 817,984,202.45
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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.