Finding the Fourth Proportional to 1,927,919,983.02, 2,660,585,699.07 and 1,092,516,775.98
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Solution
The fourth proportional to 1,927,919,983.02, 2,660,585,699.07 and 1,092,516,775.98 is: 1,507,704,954.44
Step by Step Solution
- Step 1: Write the proportion equation
1,927,919,983.02 : 2,660,585,699.07 = 1,092,516,775.98 : x - Step 2: Convert to fraction form
1,927,919,983.02/2,660,585,699.07 = 1,092,516,775.98/x - Step 3: Cross multiply
1,927,919,983.02x = 2,660,585,699.07 × 1,092,516,775.98 - Step 4: Simplify right side
1,927,919,983.02x = 2,906,734,510,166,451,200 - Step 5: Solve for x
x = 2,906,734,510,166,451,200/1,927,919,983.02 - Step 6: Final answer
x = 1,507,704,954.44
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.