Finding the Fourth Proportional to 2,718,249,094.58, 3,749,058,643.95 and 1,765,936,665.68
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Solution
The fourth proportional to 2,718,249,094.58, 3,749,058,643.95 and 1,765,936,665.68 is: 2,435,612,002.72
Step by Step Solution
- Step 1: Write the proportion equation
2,718,249,094.58 : 3,749,058,643.95 = 1,765,936,665.68 : x - Step 2: Convert to fraction form
2,718,249,094.58/3,749,058,643.95 = 1,765,936,665.68/x - Step 3: Cross multiply
2,718,249,094.58x = 3,749,058,643.95 × 1,765,936,665.68 - Step 4: Simplify right side
2,718,249,094.58x = 6,620,600,121,117,099,008 - Step 5: Solve for x
x = 6,620,600,121,117,099,008/2,718,249,094.58 - Step 6: Final answer
x = 2,435,612,002.72
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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.