Finding the Fourth Proportional to 44,378,767,970.36, 66,591,038,474.64 and 20,799,400,416.02
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Solution
The fourth proportional to 44,378,767,970.36, 66,591,038,474.64 and 20,799,400,416.02 is: 31,209,827,056.88
Step by Step Solution
- Step 1: Write the proportion equation
44,378,767,970.36 : 66,591,038,474.64 = 20,799,400,416.02 : x - Step 2: Convert to fraction form
44,378,767,970.36/66,591,038,474.64 = 20,799,400,416.02/x - Step 3: Cross multiply
44,378,767,970.36x = 66,591,038,474.64 × 20,799,400,416.02 - Step 4: Simplify right side
44,378,767,970.36x = 1,385,053,673,352,297,971,712 - Step 5: Solve for x
x = 1,385,053,673,352,297,971,712/44,378,767,970.36 - Step 6: Final answer
x = 31,209,827,056.88
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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.