Finding the Fourth Proportional to 5,723,032,731.58, 8,584,959,117.80 and 1,525,963,561.21
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Solution
The fourth proportional to 5,723,032,731.58, 8,584,959,117.80 and 1,525,963,561.21 is: 2,289,054,667.81
Step by Step Solution
- Step 1: Write the proportion equation
5,723,032,731.58 : 8,584,959,117.80 = 1,525,963,561.21 : x - Step 2: Convert to fraction form
5,723,032,731.58/8,584,959,117.80 = 1,525,963,561.21/x - Step 3: Cross multiply
5,723,032,731.58x = 8,584,959,117.80 × 1,525,963,561.21 - Step 4: Simplify right side
5,723,032,731.58x = 13,100,334,788,255,168,512 - Step 5: Solve for x
x = 13,100,334,788,255,168,512/5,723,032,731.58 - Step 6: Final answer
x = 2,289,054,667.81
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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.