Finding the Fourth Proportional to 1,512,913,626.90, 2,269,370,440.35 and 592,484,058.90
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Solution
The fourth proportional to 1,512,913,626.90, 2,269,370,440.35 and 592,484,058.90 is: 888,726,088.35
Step by Step Solution
- Step 1: Write the proportion equation
1,512,913,626.90 : 2,269,370,440.35 = 592,484,058.90 : x - Step 2: Convert to fraction form
1,512,913,626.90/2,269,370,440.35 = 592,484,058.90/x - Step 3: Cross multiply
1,512,913,626.90x = 2,269,370,440.35 × 592,484,058.90 - Step 4: Simplify right side
1,512,913,626.90x = 1,344,565,809,646,248,192 - Step 5: Solve for x
x = 1,344,565,809,646,248,192/1,512,913,626.90 - Step 6: Final answer
x = 888,726,088.35
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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.