Finding the Fourth Proportional to 3,173,183,133.60, 4,759,774,700.40 and 2,828,525,930.40
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Solution
The fourth proportional to 3,173,183,133.60, 4,759,774,700.40 and 2,828,525,930.40 is: 4,242,788,895.60
Step by Step Solution
- Step 1: Write the proportion equation
3,173,183,133.60 : 4,759,774,700.40 = 2,828,525,930.40 : x - Step 2: Convert to fraction form
3,173,183,133.60/4,759,774,700.40 = 2,828,525,930.40/x - Step 3: Cross multiply
3,173,183,133.60x = 4,759,774,700.40 × 2,828,525,930.40 - Step 4: Simplify right side
3,173,183,133.60x = 13,463,146,162,943,291,392 - Step 5: Solve for x
x = 13,463,146,162,943,291,392/3,173,183,133.60 - Step 6: Final answer
x = 4,242,788,895.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.