Finding the Fourth Proportional to 1,473,201,552.02, 2,209,833,726.75 and 527,861,388.92
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Solution
The fourth proportional to 1,473,201,552.02, 2,209,833,726.75 and 527,861,388.92 is: 791,803,333.82
Step by Step Solution
- Step 1: Write the proportion equation
1,473,201,552.02 : 2,209,833,726.75 = 527,861,388.92 : x - Step 2: Convert to fraction form
1,473,201,552.02/2,209,833,726.75 = 527,861,388.92/x - Step 3: Cross multiply
1,473,201,552.02x = 2,209,833,726.75 × 527,861,388.92 - Step 4: Simplify right side
1,473,201,552.02x = 1,166,485,900,273,465,600 - Step 5: Solve for x
x = 1,166,485,900,273,465,600/1,473,201,552.02 - Step 6: Final answer
x = 791,803,333.82
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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.