Finding the Fourth Proportional to 1,813,243,750.20, 2,719,865,625.30 and 1,668,124,927.80
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Solution
The fourth proportional to 1,813,243,750.20, 2,719,865,625.30 and 1,668,124,927.80 is: 2,502,187,391.70
Step by Step Solution
- Step 1: Write the proportion equation
1,813,243,750.20 : 2,719,865,625.30 = 1,668,124,927.80 : x - Step 2: Convert to fraction form
1,813,243,750.20/2,719,865,625.30 = 1,668,124,927.80/x - Step 3: Cross multiply
1,813,243,750.20x = 2,719,865,625.30 × 1,668,124,927.80 - Step 4: Simplify right side
1,813,243,750.20x = 4,537,075,649,829,264,384 - Step 5: Solve for x
x = 4,537,075,649,829,264,384/1,813,243,750.20 - Step 6: Final answer
x = 2,502,187,391.70
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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.