Finding the Fourth Proportional to 3,125,918,941.07, 4,687,882,911.07 and 1,026,908,124.48
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Solution
The fourth proportional to 3,125,918,941.07, 4,687,882,911.07 and 1,026,908,124.48 is: 1,540,035,150.86
Step by Step Solution
- Step 1: Write the proportion equation
3,125,918,941.07 : 4,687,882,911.07 = 1,026,908,124.48 : x - Step 2: Convert to fraction form
3,125,918,941.07/4,687,882,911.07 = 1,026,908,124.48/x - Step 3: Cross multiply
3,125,918,941.07x = 4,687,882,911.07 × 1,026,908,124.48 - Step 4: Simplify right side
3,125,918,941.07x = 4,814,025,047,986,168,832 - Step 5: Solve for x
x = 4,814,025,047,986,168,832/3,125,918,941.07 - Step 6: Final answer
x = 1,540,035,150.86
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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.