Finding the Fourth Proportional to 5,402,610,323.33, 7,455,835,259.01 and 2,991,292,795.13
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Solution
The fourth proportional to 5,402,610,323.33, 7,455,835,259.01 and 2,991,292,795.13 is: 4,128,113,070.76
Step by Step Solution
- Step 1: Write the proportion equation
5,402,610,323.33 : 7,455,835,259.01 = 2,991,292,795.13 : x - Step 2: Convert to fraction form
5,402,610,323.33/7,455,835,259.01 = 2,991,292,795.13/x - Step 3: Cross multiply
5,402,610,323.33x = 7,455,835,259.01 × 2,991,292,795.13 - Step 4: Simplify right side
5,402,610,323.33x = 22,302,586,291,915,550,720 - Step 5: Solve for x
x = 22,302,586,291,915,550,720/5,402,610,323.33 - Step 6: Final answer
x = 4,128,113,070.76
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1.5x scale
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.