Finding the Fourth Proportional to 1,063,688,287.24, 1,457,246,156.68 and 1,023,911,290
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Solution
The fourth proportional to 1,063,688,287.24, 1,457,246,156.68 and 1,023,911,290 is: 1,402,751,924.63
Step by Step Solution
- Step 1: Write the proportion equation
1,063,688,287.24 : 1,457,246,156.68 = 1,023,911,290 : x - Step 2: Convert to fraction form
1,063,688,287.24/1,457,246,156.68 = 1,023,911,290/x - Step 3: Cross multiply
1,063,688,287.24x = 1,457,246,156.68 × 1,023,911,290 - Step 4: Simplify right side
1,063,688,287.24x = 1,492,090,792,133,761,024 - Step 5: Solve for x
x = 1,492,090,792,133,761,024/1,063,688,287.24 - Step 6: Final answer
x = 1,402,751,924.63
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.