Finding the Fourth Proportional to 1,782,060,352,924.60, 2,459,243,552,331.40 and 970,081,599,699.60
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Solution
The fourth proportional to 1,782,060,352,924.60, 2,459,243,552,331.40 and 970,081,599,699.60 is: 1,338,712,752,001.57
Step by Step Solution
- Step 1: Write the proportion equation
1,782,060,352,924.60 : 2,459,243,552,331.40 = 970,081,599,699.60 : x - Step 2: Convert to fraction form
1,782,060,352,924.60/2,459,243,552,331.40 = 970,081,599,699.60/x - Step 3: Cross multiply
1,782,060,352,924.60x = 2,459,243,552,331.40 × 970,081,599,699.60 - Step 4: Simplify right side
1,782,060,352,924.60x = 2,385,666,919,296,571,260,534,784 - Step 5: Solve for x
x = 2,385,666,919,296,571,260,534,784/1,782,060,352,924.60 - Step 6: Final answer
x = 1,338,712,752,001.57
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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.