Finding the Fourth Proportional to 6,545,367,547.73, 9,818,051,451.51 and 1,571,089,403.88
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Solution
The fourth proportional to 6,545,367,547.73, 9,818,051,451.51 and 1,571,089,403.88 is: 2,356,634,137.00
Step by Step Solution
- Step 1: Write the proportion equation
6,545,367,547.73 : 9,818,051,451.51 = 1,571,089,403.88 : x - Step 2: Convert to fraction form
6,545,367,547.73/9,818,051,451.51 = 1,571,089,403.88/x - Step 3: Cross multiply
6,545,367,547.73x = 9,818,051,451.51 × 1,571,089,403.88 - Step 4: Simplify right side
6,545,367,547.73x = 15,425,036,602,213,031,936 - Step 5: Solve for x
x = 15,425,036,602,213,031,936/6,545,367,547.73 - Step 6: Final answer
x = 2,356,634,137.00
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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.