Finding the Fourth Proportional to 1,357,607,558.88, 2,035,577,930.40 and 527,592,054.96
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Solution
The fourth proportional to 1,357,607,558.88, 2,035,577,930.40 and 527,592,054.96 is: 791,064,204.31
Step by Step Solution
- Step 1: Write the proportion equation
1,357,607,558.88 : 2,035,577,930.40 = 527,592,054.96 : x - Step 2: Convert to fraction form
1,357,607,558.88/2,035,577,930.40 = 527,592,054.96/x - Step 3: Cross multiply
1,357,607,558.88x = 2,035,577,930.40 × 527,592,054.96 - Step 4: Simplify right side
1,357,607,558.88x = 1,073,954,743,330,959,872 - Step 5: Solve for x
x = 1,073,954,743,330,959,872/1,357,607,558.88 - Step 6: Final answer
x = 791,064,204.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.