Finding the Fourth Proportional to 2,433,918,130.32, 3,630,413,715.28 and 2,210,477,903.36
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Solution
The fourth proportional to 2,433,918,130.32, 3,630,413,715.28 and 2,210,477,903.36 is: 3,297,131,977.33
Step by Step Solution
- Step 1: Write the proportion equation
2,433,918,130.32 : 3,630,413,715.28 = 2,210,477,903.36 : x - Step 2: Convert to fraction form
2,433,918,130.32/3,630,413,715.28 = 2,210,477,903.36/x - Step 3: Cross multiply
2,433,918,130.32x = 3,630,413,715.28 × 2,210,477,903.36 - Step 4: Simplify right side
2,433,918,130.32x = 8,024,949,297,681,523,712 - Step 5: Solve for x
x = 8,024,949,297,681,523,712/2,433,918,130.32 - Step 6: Final answer
x = 3,297,131,977.33
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.