Finding the Fourth Proportional to 1,106,635,657.74, 1,658,931,971.73 and 553,456,719.75
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Solution
The fourth proportional to 1,106,635,657.74, 1,658,931,971.73 and 553,456,719.75 is: 829,674,193.98
Step by Step Solution
- Step 1: Write the proportion equation
1,106,635,657.74 : 1,658,931,971.73 = 553,456,719.75 : x - Step 2: Convert to fraction form
1,106,635,657.74/1,658,931,971.73 = 553,456,719.75/x - Step 3: Cross multiply
1,106,635,657.74x = 1,658,931,971.73 × 553,456,719.75 - Step 4: Simplify right side
1,106,635,657.74x = 918,147,047,362,085,504 - Step 5: Solve for x
x = 918,147,047,362,085,504/1,106,635,657.74 - Step 6: Final answer
x = 829,674,193.98
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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.