Finding the Fourth Proportional to 1,660,427,934.97, 2,492,365,242.06 and 962,284,106.56
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Solution
The fourth proportional to 1,660,427,934.97, 2,492,365,242.06 and 962,284,106.56 is: 1,444,424,903.76
Step by Step Solution
- Step 1: Write the proportion equation
1,660,427,934.97 : 2,492,365,242.06 = 962,284,106.56 : x - Step 2: Convert to fraction form
1,660,427,934.97/2,492,365,242.06 = 962,284,106.56/x - Step 3: Cross multiply
1,660,427,934.97x = 2,492,365,242.06 × 962,284,106.56 - Step 4: Simplify right side
1,660,427,934.97x = 2,398,363,460,176,905,216 - Step 5: Solve for x
x = 2,398,363,460,176,905,216/1,660,427,934.97 - Step 6: Final answer
x = 1,444,424,903.76
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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.