Finding the Fourth Proportional to 51,348,709,996.84, 77,028,342,764.88 and 17,772,277,705.90
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Solution
The fourth proportional to 51,348,709,996.84, 77,028,342,764.88 and 17,772,277,705.90 is: 26,660,243,245.19
Step by Step Solution
- Step 1: Write the proportion equation
51,348,709,996.84 : 77,028,342,764.88 = 17,772,277,705.90 : x - Step 2: Convert to fraction form
51,348,709,996.84/77,028,342,764.88 = 17,772,277,705.90/x - Step 3: Cross multiply
51,348,709,996.84x = 77,028,342,764.88 × 17,772,277,705.90 - Step 4: Simplify right side
51,348,709,996.84x = 1,368,969,098,842,700,513,280 - Step 5: Solve for x
x = 1,368,969,098,842,700,513,280/51,348,709,996.84 - Step 6: Final answer
x = 26,660,243,245.19
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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.