Finding the Fourth Proportional to 1,713,956,090.40, 2,570,934,135.60 and 896,319,021.60
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Solution
The fourth proportional to 1,713,956,090.40, 2,570,934,135.60 and 896,319,021.60 is: 1,344,478,532.40
Step by Step Solution
- Step 1: Write the proportion equation
1,713,956,090.40 : 2,570,934,135.60 = 896,319,021.60 : x - Step 2: Convert to fraction form
1,713,956,090.40/2,570,934,135.60 = 896,319,021.60/x - Step 3: Cross multiply
1,713,956,090.40x = 2,570,934,135.60 × 896,319,021.60 - Step 4: Simplify right side
1,713,956,090.40x = 2,304,377,169,019,033,600 - Step 5: Solve for x
x = 2,304,377,169,019,033,600/1,713,956,090.40 - Step 6: Final answer
x = 1,344,478,532.40
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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.