Finding the Fourth Proportional to 2,636,104,373.74, 3,637,583,591.08 and 1,564,222,994.49
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Solution
The fourth proportional to 2,636,104,373.74, 3,637,583,591.08 and 1,564,222,994.49 is: 2,158,485,056.29
Step by Step Solution
- Step 1: Write the proportion equation
2,636,104,373.74 : 3,637,583,591.08 = 1,564,222,994.49 : x - Step 2: Convert to fraction form
2,636,104,373.74/3,637,583,591.08 = 1,564,222,994.49/x - Step 3: Cross multiply
2,636,104,373.74x = 3,637,583,591.08 × 1,564,222,994.49 - Step 4: Simplify right side
2,636,104,373.74x = 5,689,991,897,533,840,384 - Step 5: Solve for x
x = 5,689,991,897,533,840,384/2,636,104,373.74 - Step 6: Final answer
x = 2,158,485,056.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.