Finding the Fourth Proportional to 1,796,688,203.70, 2,695,032,305.55 and 1,772,501,733.30
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Solution
The fourth proportional to 1,796,688,203.70, 2,695,032,305.55 and 1,772,501,733.30 is: 2,658,752,599.95
Step by Step Solution
- Step 1: Write the proportion equation
1,796,688,203.70 : 2,695,032,305.55 = 1,772,501,733.30 : x - Step 2: Convert to fraction form
1,796,688,203.70/2,695,032,305.55 = 1,772,501,733.30/x - Step 3: Cross multiply
1,796,688,203.70x = 2,695,032,305.55 × 1,772,501,733.30 - Step 4: Simplify right side
1,796,688,203.70x = 4,776,949,432,886,870,016 - Step 5: Solve for x
x = 4,776,949,432,886,870,016/1,796,688,203.70 - Step 6: Final answer
x = 2,658,752,599.95
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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.