Finding the Fourth Proportional to 1,796,688,206.20, 2,695,032,309.30 and 1,772,501,735.80
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Solution
The fourth proportional to 1,796,688,206.20, 2,695,032,309.30 and 1,772,501,735.80 is: 2,658,752,603.70
Step by Step Solution
- Step 1: Write the proportion equation
1,796,688,206.20 : 2,695,032,309.30 = 1,772,501,735.80 : x - Step 2: Convert to fraction form
1,796,688,206.20/2,695,032,309.30 = 1,772,501,735.80/x - Step 3: Cross multiply
1,796,688,206.20x = 2,695,032,309.30 × 1,772,501,735.80 - Step 4: Simplify right side
1,796,688,206.20x = 4,776,949,446,271,332,352 - Step 5: Solve for x
x = 4,776,949,446,271,332,352/1,796,688,206.20 - Step 6: Final answer
x = 2,658,752,603.70
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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.