Finding the Fourth Proportional to 2,360,202,102.69, 3,257,089,304.77 and 1,302,938,762.66
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Solution
The fourth proportional to 2,360,202,102.69, 3,257,089,304.77 and 1,302,938,762.66 is: 1,798,061,235.43
Step by Step Solution
- Step 1: Write the proportion equation
2,360,202,102.69 : 3,257,089,304.77 = 1,302,938,762.66 : x - Step 2: Convert to fraction form
2,360,202,102.69/3,257,089,304.77 = 1,302,938,762.66/x - Step 3: Cross multiply
2,360,202,102.69x = 3,257,089,304.77 × 1,302,938,762.66 - Step 4: Simplify right side
2,360,202,102.69x = 4,243,787,908,630,143,488 - Step 5: Solve for x
x = 4,243,787,908,630,143,488/2,360,202,102.69 - Step 6: Final answer
x = 1,798,061,235.43
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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.