Finding the Fourth Proportional to 5,525,461,720,148.80, 7,624,625,461,432 and 3,056,219,447,588
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Solution
The fourth proportional to 5,525,461,720,148.80, 7,624,625,461,432 and 3,056,219,447,588 is: 4,217,299,801,540.49
Step by Step Solution
- Step 1: Write the proportion equation
5,525,461,720,148.80 : 7,624,625,461,432 = 3,056,219,447,588 : x - Step 2: Convert to fraction form
5,525,461,720,148.80/7,624,625,461,432 = 3,056,219,447,588/x - Step 3: Cross multiply
5,525,461,720,148.80x = 7,624,625,461,432 × 3,056,219,447,588 - Step 4: Simplify right side
5,525,461,720,148.80x = 23,302,528,615,803,106,558,476,288 - Step 5: Solve for x
x = 23,302,528,615,803,106,558,476,288/5,525,461,720,148.80 - Step 6: Final answer
x = 4,217,299,801,540.49
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Double scale
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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.