Finding the Fourth Proportional to 1,594,528,316.70, 2,391,792,475.05 and 734,564,924.70
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Solution
The fourth proportional to 1,594,528,316.70, 2,391,792,475.05 and 734,564,924.70 is: 1,101,847,387.05
Step by Step Solution
- Step 1: Write the proportion equation
1,594,528,316.70 : 2,391,792,475.05 = 734,564,924.70 : x - Step 2: Convert to fraction form
1,594,528,316.70/2,391,792,475.05 = 734,564,924.70/x - Step 3: Cross multiply
1,594,528,316.70x = 2,391,792,475.05 × 734,564,924.70 - Step 4: Simplify right side
1,594,528,316.70x = 1,756,926,859,333,130,240 - Step 5: Solve for x
x = 1,756,926,859,333,130,240/1,594,528,316.70 - Step 6: Final answer
x = 1,101,847,387.05
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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.