Finding the Fourth Proportional to 4,860,719,394.29, 6,708,871,865.57 and 2,955,075,944.93
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Solution
The fourth proportional to 4,860,719,394.29, 6,708,871,865.57 and 2,955,075,944.93 is: 4,078,660,844.08
Step by Step Solution
- Step 1: Write the proportion equation
4,860,719,394.29 : 6,708,871,865.57 = 2,955,075,944.93 : x - Step 2: Convert to fraction form
4,860,719,394.29/6,708,871,865.57 = 2,955,075,944.93/x - Step 3: Cross multiply
4,860,719,394.29x = 6,708,871,865.57 × 2,955,075,944.93 - Step 4: Simplify right side
4,860,719,394.29x = 19,825,225,867,515,240,448 - Step 5: Solve for x
x = 19,825,225,867,515,240,448/4,860,719,394.29 - Step 6: Final answer
x = 4,078,660,844.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.