Finding the Fourth Proportional to 2,995,280,248.14, 4,484,177,970.80 and 1,747,888,231.50
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Solution
The fourth proportional to 2,995,280,248.14, 4,484,177,970.80 and 1,747,888,231.50 is: 2,616,730,740.96
Step by Step Solution
- Step 1: Write the proportion equation
2,995,280,248.14 : 4,484,177,970.80 = 1,747,888,231.50 : x - Step 2: Convert to fraction form
2,995,280,248.14/4,484,177,970.80 = 1,747,888,231.50/x - Step 3: Cross multiply
2,995,280,248.14x = 4,484,177,970.80 × 1,747,888,231.50 - Step 4: Simplify right side
2,995,280,248.14x = 7,837,841,903,104,481,280 - Step 5: Solve for x
x = 7,837,841,903,104,481,280/2,995,280,248.14 - Step 6: Final answer
x = 2,616,730,740.96
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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.