Finding the Fourth Proportional to 5,713,181,505.60, 8,569,772,258.40 and 1,573,263,988.80
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Solution
The fourth proportional to 5,713,181,505.60, 8,569,772,258.40 and 1,573,263,988.80 is: 2,359,895,983.20
Step by Step Solution
- Step 1: Write the proportion equation
5,713,181,505.60 : 8,569,772,258.40 = 1,573,263,988.80 : x - Step 2: Convert to fraction form
5,713,181,505.60/8,569,772,258.40 = 1,573,263,988.80/x - Step 3: Cross multiply
5,713,181,505.60x = 8,569,772,258.40 × 1,573,263,988.80 - Step 4: Simplify right side
5,713,181,505.60x = 13,482,514,086,357,966,848 - Step 5: Solve for x
x = 13,482,514,086,357,966,848/5,713,181,505.60 - Step 6: Final answer
x = 2,359,895,983.20
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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.