Finding the Fourth Proportional to 773,771,452.11, 1,159,583,372.27 and 352,563,448.23
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Solution
The fourth proportional to 773,771,452.11, 1,159,583,372.27 and 352,563,448.23 is: 528,355,900.34
Step by Step Solution
- Step 1: Write the proportion equation
773,771,452.11 : 1,159,583,372.27 = 352,563,448.23 : x - Step 2: Convert to fraction form
773,771,452.11/1,159,583,372.27 = 352,563,448.23/x - Step 3: Cross multiply
773,771,452.11x = 1,159,583,372.27 × 352,563,448.23 - Step 4: Simplify right side
773,771,452.11x = 408,826,712,237,224,640 - Step 5: Solve for x
x = 408,826,712,237,224,640/773,771,452.11 - Step 6: Final answer
x = 528,355,900.34
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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.