Finding the Fourth Proportional to 1,571,710,267.46, 2,352,660,865.07 and 1,157,654,619.84
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Solution
The fourth proportional to 1,571,710,267.46, 2,352,660,865.07 and 1,157,654,619.84 is: 1,732,869,458.04
Step by Step Solution
- Step 1: Write the proportion equation
1,571,710,267.46 : 2,352,660,865.07 = 1,157,654,619.84 : x - Step 2: Convert to fraction form
1,571,710,267.46/2,352,660,865.07 = 1,157,654,619.84/x - Step 3: Cross multiply
1,571,710,267.46x = 2,352,660,865.07 × 1,157,654,619.84 - Step 4: Simplify right side
1,571,710,267.46x = 2,723,568,719,367,972,864 - Step 5: Solve for x
x = 2,723,568,719,367,972,864/1,571,710,267.46 - Step 6: Final answer
x = 1,732,869,458.04
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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.