Finding the Fourth Proportional to 5,525,461,720,147.80, 7,624,625,461,430.60 and 3,056,219,447,587
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Solution
The fourth proportional to 5,525,461,720,147.80, 7,624,625,461,430.60 and 3,056,219,447,587 is: 4,217,299,801,539.10
Step by Step Solution
- Step 1: Write the proportion equation
5,525,461,720,147.80 : 7,624,625,461,430.60 = 3,056,219,447,587 : x - Step 2: Convert to fraction form
5,525,461,720,147.80/7,624,625,461,430.60 = 3,056,219,447,587/x - Step 3: Cross multiply
5,525,461,720,147.80x = 7,624,625,461,430.60 × 3,056,219,447,587 - Step 4: Simplify right side
5,525,461,720,147.80x = 23,302,528,615,791,200,909,131,776 - Step 5: Solve for x
x = 23,302,528,615,791,200,909,131,776/5,525,461,720,147.80 - Step 6: Final answer
x = 4,217,299,801,539.10
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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.