Finding the Fourth Proportional to 9,387,918,451.31, 14,084,055,811.71 and 3,092,121,742.68
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Solution
The fourth proportional to 9,387,918,451.31, 14,084,055,811.71 and 3,092,121,742.68 is: 4,638,900,031.61
Step by Step Solution
- Step 1: Write the proportion equation
9,387,918,451.31 : 14,084,055,811.71 = 3,092,121,742.68 : x - Step 2: Convert to fraction form
9,387,918,451.31/14,084,055,811.71 = 3,092,121,742.68/x - Step 3: Cross multiply
9,387,918,451.31x = 14,084,055,811.71 × 3,092,121,742.68 - Step 4: Simplify right side
9,387,918,451.31x = 43,549,615,200,507,101,184 - Step 5: Solve for x
x = 43,549,615,200,507,101,184/9,387,918,451.31 - Step 6: Final answer
x = 4,638,900,031.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.