Finding the Fourth Proportional to 1,109,955,739.44, 1,664,388,795.99 and 549,069,523.95
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Solution
The fourth proportional to 1,109,955,739.44, 1,664,388,795.99 and 549,069,523.95 is: 823,334,779.41
Step by Step Solution
- Step 1: Write the proportion equation
1,109,955,739.44 : 1,664,388,795.99 = 549,069,523.95 : x - Step 2: Convert to fraction form
1,109,955,739.44/1,664,388,795.99 = 549,069,523.95/x - Step 3: Cross multiply
1,109,955,739.44x = 1,664,388,795.99 × 549,069,523.95 - Step 4: Simplify right side
1,109,955,739.44x = 913,865,163,881,943,040 - Step 5: Solve for x
x = 913,865,163,881,943,040/1,109,955,739.44 - Step 6: Final answer
x = 823,334,779.41
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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.