Finding the Fourth Proportional to 4,774,648,361.04, 6,588,860,216.16 and 2,740,434,041.68
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Solution
The fourth proportional to 4,774,648,361.04, 6,588,860,216.16 and 2,740,434,041.68 is: 3,781,710,288.78
Step by Step Solution
- Step 1: Write the proportion equation
4,774,648,361.04 : 6,588,860,216.16 = 2,740,434,041.68 : x - Step 2: Convert to fraction form
4,774,648,361.04/6,588,860,216.16 = 2,740,434,041.68/x - Step 3: Cross multiply
4,774,648,361.04x = 6,588,860,216.16 × 2,740,434,041.68 - Step 4: Simplify right side
4,774,648,361.04x = 18,056,336,832,235,905,024 - Step 5: Solve for x
x = 18,056,336,832,235,905,024/4,774,648,361.04 - Step 6: Final answer
x = 3,781,710,288.78
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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.