Finding the Fourth Proportional to 888,675,946,602.40, 1,226,351,946,712.70 and 522,893,842,011.44
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Solution
The fourth proportional to 888,675,946,602.40, 1,226,351,946,712.70 and 522,893,842,011.44 is: 721,581,228,260.38
Step by Step Solution
- Step 1: Write the proportion equation
888,675,946,602.40 : 1,226,351,946,712.70 = 522,893,842,011.44 : x - Step 2: Convert to fraction form
888,675,946,602.40/1,226,351,946,712.70 = 522,893,842,011.44/x - Step 3: Cross multiply
888,675,946,602.40x = 1,226,351,946,712.70 × 522,893,842,011.44 - Step 4: Simplify right side
888,675,946,602.40x = 641,251,881,074,812,478,554,112 - Step 5: Solve for x
x = 641,251,881,074,812,478,554,112/888,675,946,602.40 - Step 6: Final answer
x = 721,581,228,260.38
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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.