Finding the Fourth Proportional to 1,567,078,542.66, 2,348,034,993.66 and 910,185,580.20
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Solution
The fourth proportional to 1,567,078,542.66, 2,348,034,993.66 and 910,185,580.20 is: 1,363,778,224.80
Step by Step Solution
- Step 1: Write the proportion equation
1,567,078,542.66 : 2,348,034,993.66 = 910,185,580.20 : x - Step 2: Convert to fraction form
1,567,078,542.66/2,348,034,993.66 = 910,185,580.20/x - Step 3: Cross multiply
1,567,078,542.66x = 2,348,034,993.66 × 910,185,580.20 - Step 4: Simplify right side
1,567,078,542.66x = 2,137,147,593,034,330,368 - Step 5: Solve for x
x = 2,137,147,593,034,330,368/1,567,078,542.66 - Step 6: Final answer
x = 1,363,778,224.80
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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.