Finding the Fourth Proportional to 7,587,264,526.65, 10,470,549,007.06 and 4,153,905,562.36
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Solution
The fourth proportional to 7,587,264,526.65, 10,470,549,007.06 and 4,153,905,562.36 is: 5,732,457,542.32
Step by Step Solution
- Step 1: Write the proportion equation
7,587,264,526.65 : 10,470,549,007.06 = 4,153,905,562.36 : x - Step 2: Convert to fraction form
7,587,264,526.65/10,470,549,007.06 = 4,153,905,562.36/x - Step 3: Cross multiply
7,587,264,526.65x = 10,470,549,007.06 × 4,153,905,562.36 - Step 4: Simplify right side
7,587,264,526.65x = 43,493,671,761,389,510,656 - Step 5: Solve for x
x = 43,493,671,761,389,510,656/7,587,264,526.65 - Step 6: Final answer
x = 5,732,457,542.32
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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.