Finding the Fourth Proportional to 7,587,264,529.46, 10,470,549,010.94 and 4,153,905,565.18
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Solution
The fourth proportional to 7,587,264,529.46, 10,470,549,010.94 and 4,153,905,565.18 is: 5,732,457,546.22
Step by Step Solution
- Step 1: Write the proportion equation
7,587,264,529.46 : 10,470,549,010.94 = 4,153,905,565.18 : x - Step 2: Convert to fraction form
7,587,264,529.46/10,470,549,010.94 = 4,153,905,565.18/x - Step 3: Cross multiply
7,587,264,529.46x = 10,470,549,010.94 × 4,153,905,565.18 - Step 4: Simplify right side
7,587,264,529.46x = 43,493,671,807,033,614,336 - Step 5: Solve for x
x = 43,493,671,807,033,614,336/7,587,264,529.46 - Step 6: Final answer
x = 5,732,457,546.22
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.