Finding the Fourth Proportional to 1,935,615,627,652.80, 2,671,135,977,712 and 1,056,690,396,089.40
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Solution
The fourth proportional to 1,935,615,627,652.80, 2,671,135,977,712 and 1,056,690,396,089.40 is: 1,458,225,328,403.60
Step by Step Solution
- Step 1: Write the proportion equation
1,935,615,627,652.80 : 2,671,135,977,712 = 1,056,690,396,089.40 : x - Step 2: Convert to fraction form
1,935,615,627,652.80/2,671,135,977,712 = 1,056,690,396,089.40/x - Step 3: Cross multiply
1,935,615,627,652.80x = 2,671,135,977,712 × 1,056,690,396,089.40 - Step 4: Simplify right side
1,935,615,627,652.80x = 2,822,563,734,297,140,168,491,008 - Step 5: Solve for x
x = 2,822,563,734,297,140,168,491,008/1,935,615,627,652.80 - Step 6: Final answer
x = 1,458,225,328,403.60
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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.