Finding the Fourth Proportional to 1,348,183,977,248.60, 1,860,632,557,389.20 and 820,270,853,297.44
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Solution
The fourth proportional to 1,348,183,977,248.60, 1,860,632,557,389.20 and 820,270,853,297.44 is: 1,132,058,147,314.12
Step by Step Solution
- Step 1: Write the proportion equation
1,348,183,977,248.60 : 1,860,632,557,389.20 = 820,270,853,297.44 : x - Step 2: Convert to fraction form
1,348,183,977,248.60/1,860,632,557,389.20 = 820,270,853,297.44/x - Step 3: Cross multiply
1,348,183,977,248.60x = 1,860,632,557,389.20 × 820,270,853,297.44 - Step 4: Simplify right side
1,348,183,977,248.60x = 1,526,222,655,522,636,881,199,104 - Step 5: Solve for x
x = 1,526,222,655,522,636,881,199,104/1,348,183,977,248.60 - Step 6: Final answer
x = 1,132,058,147,314.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.