Finding the Fourth Proportional to 23,248,446,921.99, 34,878,212,863.20 and 7,527,276,285.21
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Solution
The fourth proportional to 23,248,446,921.99, 34,878,212,863.20 and 7,527,276,285.21 is: 11,292,708,946.82
Step by Step Solution
- Step 1: Write the proportion equation
23,248,446,921.99 : 34,878,212,863.20 = 7,527,276,285.21 : x - Step 2: Convert to fraction form
23,248,446,921.99/34,878,212,863.20 = 7,527,276,285.21/x - Step 3: Cross multiply
23,248,446,921.99x = 34,878,212,863.20 × 7,527,276,285.21 - Step 4: Simplify right side
23,248,446,921.99x = 262,537,944,555,671,715,840 - Step 5: Solve for x
x = 262,537,944,555,671,715,840/23,248,446,921.99 - Step 6: Final answer
x = 11,292,708,946.82
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1.5x scale
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.