Finding the Fourth Proportional to 2,712,596,852,376.20, 4,069,689,267,569.50 and 874,698,569,760.08
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Solution
The fourth proportional to 2,712,596,852,376.20, 4,069,689,267,569.50 and 874,698,569,760.08 is: 1,312,303,882,750.84
Step by Step Solution
- Step 1: Write the proportion equation
2,712,596,852,376.20 : 4,069,689,267,569.50 = 874,698,569,760.08 : x - Step 2: Convert to fraction form
2,712,596,852,376.20/4,069,689,267,569.50 = 874,698,569,760.08/x - Step 3: Cross multiply
2,712,596,852,376.20x = 4,069,689,267,569.50 × 874,698,569,760.08 - Step 4: Simplify right side
2,712,596,852,376.20x = 3,559,751,381,710,989,219,069,952 - Step 5: Solve for x
x = 3,559,751,381,710,989,219,069,952/2,712,596,852,376.20 - Step 6: Final answer
x = 1,312,303,882,750.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.