Finding the Fourth Proportional to 1,502,683,508.99, 2,073,705,681.92 and 833,628,571.17
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Solution
The fourth proportional to 1,502,683,508.99, 2,073,705,681.92 and 833,628,571.17 is: 1,150,408,781.56
Step by Step Solution
- Step 1: Write the proportion equation
1,502,683,508.99 : 2,073,705,681.92 = 833,628,571.17 : x - Step 2: Convert to fraction form
1,502,683,508.99/2,073,705,681.92 = 833,628,571.17/x - Step 3: Cross multiply
1,502,683,508.99x = 2,073,705,681.92 × 833,628,571.17 - Step 4: Simplify right side
1,502,683,508.99x = 1,728,700,304,641,911,808 - Step 5: Solve for x
x = 1,728,700,304,641,911,808/1,502,683,508.99 - Step 6: Final answer
x = 1,150,408,781.56
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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.