Finding the Fourth Proportional to 4,306,462,720.47, 5,944,024,292.55 and 2,804,831,002.48
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Solution
The fourth proportional to 4,306,462,720.47, 5,944,024,292.55 and 2,804,831,002.48 is: 3,871,386,958.95
Step by Step Solution
- Step 1: Write the proportion equation
4,306,462,720.47 : 5,944,024,292.55 = 2,804,831,002.48 : x - Step 2: Convert to fraction form
4,306,462,720.47/5,944,024,292.55 = 2,804,831,002.48/x - Step 3: Cross multiply
4,306,462,720.47x = 5,944,024,292.55 × 2,804,831,002.48 - Step 4: Simplify right side
4,306,462,720.47x = 16,671,983,615,238,490,112 - Step 5: Solve for x
x = 16,671,983,615,238,490,112/4,306,462,720.47 - Step 6: Final answer
x = 3,871,386,958.95
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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.