Finding the Fourth Proportional to 702,973,999.05, 1,054,460,998.58 and 589,033,048.65
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Solution
The fourth proportional to 702,973,999.05, 1,054,460,998.58 and 589,033,048.65 is: 883,549,572.98
Step by Step Solution
- Step 1: Write the proportion equation
702,973,999.05 : 1,054,460,998.58 = 589,033,048.65 : x - Step 2: Convert to fraction form
702,973,999.05/1,054,460,998.58 = 589,033,048.65/x - Step 3: Cross multiply
702,973,999.05x = 1,054,460,998.58 × 589,033,048.65 - Step 4: Simplify right side
702,973,999.05x = 621,112,376,673,155,584 - Step 5: Solve for x
x = 621,112,376,673,155,584/702,973,999.05 - Step 6: Final answer
x = 883,549,572.98
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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.