Finding the Fourth Proportional to 1,593,671,210.20, 2,387,305,317.03 and 793,577,898.19
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Solution
The fourth proportional to 1,593,671,210.20, 2,387,305,317.03 and 793,577,898.19 is: 1,188,772,642.50
Step by Step Solution
- Step 1: Write the proportion equation
1,593,671,210.20 : 2,387,305,317.03 = 793,577,898.19 : x - Step 2: Convert to fraction form
1,593,671,210.20/2,387,305,317.03 = 793,577,898.19/x - Step 3: Cross multiply
1,593,671,210.20x = 2,387,305,317.03 × 793,577,898.19 - Step 4: Simplify right side
1,593,671,210.20x = 1,894,512,735,826,479,360 - Step 5: Solve for x
x = 1,894,512,735,826,479,360/1,593,671,210.20 - Step 6: Final answer
x = 1,188,772,642.50
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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.