Finding the Fourth Proportional to 1,567,999,194.40, 2,352,353,130.12 and 518,734,937.08
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Solution
The fourth proportional to 1,567,999,194.40, 2,352,353,130.12 and 518,734,937.08 is: 778,219,630.02
Step by Step Solution
- Step 1: Write the proportion equation
1,567,999,194.40 : 2,352,353,130.12 = 518,734,937.08 : x - Step 2: Convert to fraction form
1,567,999,194.40/2,352,353,130.12 = 518,734,937.08/x - Step 3: Cross multiply
1,567,999,194.40x = 2,352,353,130.12 × 518,734,937.08 - Step 4: Simplify right side
1,567,999,194.40x = 1,220,247,752,942,739,200 - Step 5: Solve for x
x = 1,220,247,752,942,739,200/1,567,999,194.40 - Step 6: Final answer
x = 778,219,630.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.