Finding the Fourth Proportional to 1,444,476,009.07, 2,166,030,992.44 and 559,575,831.79
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Solution
The fourth proportional to 1,444,476,009.07, 2,166,030,992.44 and 559,575,831.79 is: 839,099,151.99
Step by Step Solution
- Step 1: Write the proportion equation
1,444,476,009.07 : 2,166,030,992.44 = 559,575,831.79 : x - Step 2: Convert to fraction form
1,444,476,009.07/2,166,030,992.44 = 559,575,831.79/x - Step 3: Cross multiply
1,444,476,009.07x = 2,166,030,992.44 × 559,575,831.79 - Step 4: Simplify right side
1,444,476,009.07x = 1,212,058,594,277,532,160 - Step 5: Solve for x
x = 1,212,058,594,277,532,160/1,444,476,009.07 - Step 6: Final answer
x = 839,099,151.99
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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.